18479340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 68058144

約数和(自身を除く): 49578804

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, 244, 255, 270, 297, 305, 306, 324, 330, 340, 366, 374, 396, 405, 459, 495, 510, 540, 549, 561, 594, 610, 612, 660, 671, 732, 748, 765, 810, 891, 915, 918, 935, 990, 1020, 1037, 1098, 1122, 1188, 1220, 1342, 1377, 1485, 1530, 1620, 1647, 1683, 1782, 1830, 1836, 1870, 1980, 2013, 2074, 2196, 2244, 2295, 2684, 2745, 2754, 2805, 2970, 3060, 3111, 3294, 3355, 3366, 3564, 3660, 3740, 4026, 4148, 4455, 4590, 4941, 5049, 5185, 5490, 5508, 5610, 5940, 6039, 6222, 6588, 6710, 6732, 6885, 8052, 8235, 8415, 8910, 9180, 9333, 9882, 10065, 10098, 10370, 10980, 11220, 11407, 12078, 12444, 13420, 13770, 15147, 15555, 16470, 16830, 17820, 18117, 18666, 19764, 20130, 20196, 20740, 22814, 24156, 24705, 25245, 27540, 27999, 30195, 30294, 31110, 32940, 33660, 34221, 36234, 37332, 40260, 45628, 46665, 49410, 50490, 54351, 55998, 57035, 60390, 60588, 62220, 68442, 72468, 75735, 83997, 90585, 93330, 98820, 100980, 102663, 108702, 111996, 114070, 120780, 136884, 139995, 151470, 167994, 171105, 181170, 186660, 205326, 217404, 228140, 271755, 279990, 302940, 307989, 335988, 342210, 362340, 410652, 419985, 513315, 543510, 559980, 615978, 684420, 839970, 923967, 1026630, 1087020, 1231956, 1539945, 1679940, 1847934, 2053260, 3079890, 3695868, 4619835, 6159780, 9239670, 18479340]

約数ペア:

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