55438020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 204736896

約数和(自身を除く): 149298876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 61, 66, 68, 81, 85, 90, 99, 102, 108, 110, 122, 132, 135, 153, 162, 165, 170, 180, 183, 187, 198, 204, 220, 243, 244, 255, 270, 297, 305, 306, 324, 330, 340, 366, 374, 396, 405, 459, 486, 495, 510, 540, 549, 561, 594, 610, 612, 660, 671, 732, 748, 765, 810, 891, 915, 918, 935, 972, 990, 1020, 1037, 1098, 1122, 1188, 1215, 1220, 1342, 1377, 1485, 1530, 1620, 1647, 1683, 1782, 1830, 1836, 1870, 1980, 2013, 2074, 2196, 2244, 2295, 2430, 2673, 2684, 2745, 2754, 2805, 2970, 3060, 3111, 3294, 3355, 3366, 3564, 3660, 3740, 4026, 4131, 4148, 4455, 4590, 4860, 4941, 5049, 5185, 5346, 5490, 5508, 5610, 5940, 6039, 6222, 6588, 6710, 6732, 6885, 8052, 8235, 8262, 8415, 8910, 9180, 9333, 9882, 10065, 10098, 10370, 10692, 10980, 11220, 11407, 12078, 12444, 13365, 13420, 13770, 14823, 15147, 15555, 16470, 16524, 16830, 17820, 18117, 18666, 19764, 20130, 20196, 20655, 20740, 22814, 24156, 24705, 25245, 26730, 27540, 27999, 29646, 30195, 30294, 31110, 32940, 33660, 34221, 36234, 37332, 40260, 41310, 45441, 45628, 46665, 49410, 50490, 53460, 54351, 55998, 57035, 59292, 60390, 60588, 62220, 68442, 72468, 74115, 75735, 82620, 83997, 90585, 90882, 93330, 98820, 100980, 102663, 108702, 111996, 114070, 120780, 136884, 139995, 148230, 151470, 163053, 167994, 171105, 181170, 181764, 186660, 205326, 217404, 227205, 228140, 251991, 271755, 279990, 296460, 302940, 307989, 326106, 335988, 342210, 362340, 410652, 419985, 454410, 503982, 513315, 543510, 559980, 615978, 652212, 684420, 815265, 839970, 908820, 923967, 1007964, 1026630, 1087020, 1231956, 1259955, 1539945, 1630530, 1679940, 1847934, 2053260, 2519910, 2771901, 3079890, 3261060, 3695868, 4619835, 5039820, 5543802, 6159780, 9239670, 11087604, 13859505, 18479340, 27719010, 55438020]

約数ペア:

[(1, 55438020), (2, 27719010), (3, 18479340), (4, 13859505), (5, 11087604), (6, 9239670), (9, 6159780), (10, 5543802), (11, 5039820), (12, 4619835), (15, 3695868), (17, 3261060), (18, 3079890), (20, 2771901), (22, 2519910), (27, 2053260), (30, 1847934), (33, 1679940), (34, 1630530), (36, 1539945), (44, 1259955), (45, 1231956), (51, 1087020), (54, 1026630), (55, 1007964), (60, 923967), (61, 908820), (66, 839970), (68, 815265), (81, 684420), (85, 652212), (90, 615978), (99, 559980), (102, 543510), (108, 513315), (110, 503982), (122, 454410), (132, 419985), (135, 410652), (153, 362340), (162, 342210), (165, 335988), (170, 326106), (180, 307989), (183, 302940), (187, 296460), (198, 279990), (204, 271755), (220, 251991), (243, 228140), (244, 227205), (255, 217404), (270, 205326), (297, 186660), (305, 181764), (306, 181170), (324, 171105), (330, 167994), (340, 163053), (366, 151470), (374, 148230), (396, 139995), (405, 136884), (459, 120780), (486, 114070), (495, 111996), (510, 108702), (540, 102663), (549, 100980), (561, 98820), (594, 93330), (610, 90882), (612, 90585), (660, 83997), (671, 82620), (732, 75735), (748, 74115), (765, 72468), (810, 68442), (891, 62220), (915, 60588), (918, 60390), (935, 59292), (972, 57035), (990, 55998), (1020, 54351), (1037, 53460), (1098, 50490), (1122, 49410), (1188, 46665), (1215, 45628), (1220, 45441), (1342, 41310), (1377, 40260), (1485, 37332), (1530, 36234), (1620, 34221), (1647, 33660), (1683, 32940), (1782, 31110), (1830, 30294), (1836, 30195), (1870, 29646), (1980, 27999), (2013, 27540), (2074, 26730), (2196, 25245), (2244, 24705), (2295, 24156), (2430, 22814), (2673, 20740), (2684, 20655), (2745, 20196), (2754, 20130), (2805, 19764), (2970, 18666), (3060, 18117), (3111, 17820), (3294, 16830), (3355, 16524), (3366, 16470), (3564, 15555), (3660, 15147), (3740, 14823), (4026, 13770), (4131, 13420), (4148, 13365), (4455, 12444), (4590, 12078), (4860, 11407), (4941, 11220), (5049, 10980), (5185, 10692), (5346, 10370), (5490, 10098), (5508, 10065), (5610, 9882), (5940, 9333), (6039, 9180), (6222, 8910), (6588, 8415), (6710, 8262), (6732, 8235), (6885, 8052)]