90203490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 267724800

約数和(自身を除く): 177521310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 829, 837, 930, 1170, 1209, 1395, 1658, 1674, 1755, 2015, 2418, 2487, 2790, 3510, 3627, 4030, 4145, 4185, 4974, 6045, 7254, 7461, 8290, 8370, 10777, 10881, 12090, 12435, 14922, 18135, 21554, 21762, 22383, 24870, 25699, 32331, 36270, 37305, 44766, 51398, 53885, 54405, 64662, 74610, 77097, 96993, 107770, 108810, 111915, 128495, 154194, 161655, 193986, 223830, 231291, 256990, 290979, 323310, 334087, 385485, 462582, 484965, 581958, 668174, 693873, 770970, 969930, 1002261, 1156455, 1387746, 1454895, 1670435, 2004522, 2312910, 2909790, 3006783, 3340870, 3469365, 5011305, 6013566, 6938730, 9020349, 10022610, 15033915, 18040698, 30067830, 45101745, 90203490]

約数ペア:

[(1, 90203490), (2, 45101745), (3, 30067830), (5, 18040698), (6, 15033915), (9, 10022610), (10, 9020349), (13, 6938730), (15, 6013566), (18, 5011305), (26, 3469365), (27, 3340870), (30, 3006783), (31, 2909790), (39, 2312910), (45, 2004522), (54, 1670435), (62, 1454895), (65, 1387746), (78, 1156455), (90, 1002261), (93, 969930), (117, 770970), (130, 693873), (135, 668174), (155, 581958), (186, 484965), (195, 462582), (234, 385485), (270, 334087), (279, 323310), (310, 290979), (351, 256990), (390, 231291), (403, 223830), (465, 193986), (558, 161655), (585, 154194), (702, 128495), (806, 111915), (829, 108810), (837, 107770), (930, 96993), (1170, 77097), (1209, 74610), (1395, 64662), (1658, 54405), (1674, 53885), (1755, 51398), (2015, 44766), (2418, 37305), (2487, 36270), (2790, 32331), (3510, 25699), (3627, 24870), (4030, 22383), (4145, 21762), (4185, 21554), (4974, 18135), (6045, 14922), (7254, 12435), (7461, 12090), (8290, 10881), (8370, 10777)]