27439020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 106868160

約数和(自身を除く): 79429140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 61, 63, 68, 70, 84, 85, 90, 98, 102, 105, 108, 119, 122, 126, 135, 140, 147, 153, 170, 180, 183, 189, 196, 204, 210, 238, 244, 245, 252, 255, 270, 294, 305, 306, 315, 340, 357, 366, 378, 420, 427, 441, 459, 476, 490, 510, 540, 549, 588, 595, 610, 612, 630, 714, 732, 735, 756, 765, 833, 854, 882, 915, 918, 945, 980, 1020, 1037, 1071, 1098, 1190, 1220, 1260, 1281, 1323, 1428, 1470, 1530, 1647, 1666, 1708, 1764, 1785, 1830, 1836, 1890, 2074, 2135, 2142, 2196, 2205, 2295, 2380, 2499, 2562, 2646, 2745, 2940, 2989, 3060, 3111, 3213, 3294, 3332, 3570, 3660, 3780, 3843, 4148, 4165, 4270, 4284, 4410, 4590, 4998, 5124, 5185, 5292, 5355, 5490, 5978, 6222, 6405, 6426, 6588, 6615, 7140, 7259, 7497, 7686, 8235, 8330, 8540, 8820, 8967, 9180, 9333, 9996, 10370, 10710, 10980, 11529, 11956, 12444, 12495, 12810, 12852, 13230, 14518, 14945, 14994, 15372, 15555, 16065, 16470, 16660, 17934, 18666, 19215, 20740, 21420, 21777, 22491, 23058, 24990, 25620, 26460, 26901, 27999, 29036, 29890, 29988, 31110, 32130, 32940, 35868, 36295, 37332, 37485, 38430, 43554, 44835, 44982, 46116, 46665, 49980, 50813, 53802, 55998, 57645, 59780, 62220, 64260, 65331, 72590, 74970, 76860, 80703, 87108, 89670, 89964, 93330, 101626, 107604, 108885, 111996, 112455, 115290, 130662, 134505, 139995, 145180, 149940, 152439, 161406, 179340, 186660, 195993, 203252, 217770, 224910, 230580, 254065, 261324, 269010, 279990, 304878, 322812, 326655, 391986, 403515, 435540, 449820, 457317, 508130, 538020, 559980, 609756, 653310, 762195, 783972, 807030, 914634, 979965, 1016260, 1306620, 1371951, 1524390, 1614060, 1829268, 1959930, 2286585, 2743902, 3048780, 3919860, 4573170, 5487804, 6859755, 9146340, 13719510, 27439020]

約数ペア:

[(1, 27439020), (2, 13719510), (3, 9146340), (4, 6859755), (5, 5487804), (6, 4573170), (7, 3919860), (9, 3048780), (10, 2743902), (12, 2286585), (14, 1959930), (15, 1829268), (17, 1614060), (18, 1524390), (20, 1371951), (21, 1306620), (27, 1016260), (28, 979965), (30, 914634), (34, 807030), (35, 783972), (36, 762195), (42, 653310), (45, 609756), (49, 559980), (51, 538020), (54, 508130), (60, 457317), (61, 449820), (63, 435540), (68, 403515), (70, 391986), (84, 326655), (85, 322812), (90, 304878), (98, 279990), (102, 269010), (105, 261324), (108, 254065), (119, 230580), (122, 224910), (126, 217770), (135, 203252), (140, 195993), (147, 186660), (153, 179340), (170, 161406), (180, 152439), (183, 149940), (189, 145180), (196, 139995), (204, 134505), (210, 130662), (238, 115290), (244, 112455), (245, 111996), (252, 108885), (255, 107604), (270, 101626), (294, 93330), (305, 89964), (306, 89670), (315, 87108), (340, 80703), (357, 76860), (366, 74970), (378, 72590), (420, 65331), (427, 64260), (441, 62220), (459, 59780), (476, 57645), (490, 55998), (510, 53802), (540, 50813), (549, 49980), (588, 46665), (595, 46116), (610, 44982), (612, 44835), (630, 43554), (714, 38430), (732, 37485), (735, 37332), (756, 36295), (765, 35868), (833, 32940), (854, 32130), (882, 31110), (915, 29988), (918, 29890), (945, 29036), (980, 27999), (1020, 26901), (1037, 26460), (1071, 25620), (1098, 24990), (1190, 23058), (1220, 22491), (1260, 21777), (1281, 21420), (1323, 20740), (1428, 19215), (1470, 18666), (1530, 17934), (1647, 16660), (1666, 16470), (1708, 16065), (1764, 15555), (1785, 15372), (1830, 14994), (1836, 14945), (1890, 14518), (2074, 13230), (2135, 12852), (2142, 12810), (2196, 12495), (2205, 12444), (2295, 11956), (2380, 11529), (2499, 10980), (2562, 10710), (2646, 10370), (2745, 9996), (2940, 9333), (2989, 9180), (3060, 8967), (3111, 8820), (3213, 8540), (3294, 8330), (3332, 8235), (3570, 7686), (3660, 7497), (3780, 7259), (3843, 7140), (4148, 6615), (4165, 6588), (4270, 6426), (4284, 6405), (4410, 6222), (4590, 5978), (4998, 5490), (5124, 5355), (5185, 5292)]