56854620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 186181632

約数和(自身を除く): 129327012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 443, 460, 465, 558, 620, 690, 713, 828, 886, 930, 1035, 1116, 1329, 1380, 1395, 1426, 1772, 1860, 2070, 2139, 2215, 2658, 2790, 2852, 3565, 3987, 4140, 4278, 4430, 5316, 5580, 6417, 6645, 7130, 7974, 8556, 8860, 10189, 10695, 12834, 13290, 13733, 14260, 15948, 19935, 20378, 21390, 25668, 26580, 27466, 30567, 32085, 39870, 40756, 41199, 42780, 50945, 54932, 61134, 64170, 68665, 79740, 82398, 91701, 101890, 122268, 123597, 128340, 137330, 152835, 164796, 183402, 203780, 205995, 247194, 274660, 305670, 315859, 366804, 411990, 458505, 494388, 611340, 617985, 631718, 823980, 917010, 947577, 1235970, 1263436, 1579295, 1834020, 1895154, 2471940, 2842731, 3158590, 3790308, 4737885, 5685462, 6317180, 9475770, 11370924, 14213655, 18951540, 28427310, 56854620]

約数ペア:

[(1, 56854620), (2, 28427310), (3, 18951540), (4, 14213655), (5, 11370924), (6, 9475770), (9, 6317180), (10, 5685462), (12, 4737885), (15, 3790308), (18, 3158590), (20, 2842731), (23, 2471940), (30, 1895154), (31, 1834020), (36, 1579295), (45, 1263436), (46, 1235970), (60, 947577), (62, 917010), (69, 823980), (90, 631718), (92, 617985), (93, 611340), (115, 494388), (124, 458505), (138, 411990), (155, 366804), (180, 315859), (186, 305670), (207, 274660), (230, 247194), (276, 205995), (279, 203780), (310, 183402), (345, 164796), (372, 152835), (414, 137330), (443, 128340), (460, 123597), (465, 122268), (558, 101890), (620, 91701), (690, 82398), (713, 79740), (828, 68665), (886, 64170), (930, 61134), (1035, 54932), (1116, 50945), (1329, 42780), (1380, 41199), (1395, 40756), (1426, 39870), (1772, 32085), (1860, 30567), (2070, 27466), (2139, 26580), (2215, 25668), (2658, 21390), (2790, 20378), (2852, 19935), (3565, 15948), (3987, 14260), (4140, 13733), (4278, 13290), (4430, 12834), (5316, 10695), (5580, 10189), (6417, 8860), (6645, 8556), (7130, 7974)]