390881790

素因数分解:

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

素因数の和:899

約数の個数: 144

約数和(自身を含む): 1137352320

約数和(自身を除く): 746470530

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 169, 186, 195, 234, 279, 310, 338, 390, 403, 465, 507, 558, 585, 806, 829, 845, 930, 1014, 1170, 1209, 1395, 1521, 1658, 1690, 2015, 2418, 2487, 2535, 2790, 3042, 3627, 4030, 4145, 4974, 5070, 5239, 6045, 7254, 7461, 7605, 8290, 10478, 10777, 12090, 12435, 14922, 15210, 15717, 18135, 21554, 24870, 25699, 26195, 31434, 32331, 36270, 37305, 47151, 51398, 52390, 53885, 64662, 74610, 77097, 78585, 94302, 96993, 107770, 128495, 140101, 154194, 157170, 161655, 193986, 231291, 235755, 256990, 280202, 323310, 334087, 385485, 420303, 462582, 471510, 484965, 668174, 700505, 770970, 840606, 969930, 1002261, 1156455, 1260909, 1401010, 1670435, 2004522, 2101515, 2312910, 2521818, 3006783, 3340870, 4203030, 4343131, 5011305, 6013566, 6304545, 8686262, 10022610, 12609090, 13029393, 15033915, 21715655, 26058786, 30067830, 39088179, 43431310, 65146965, 78176358, 130293930, 195440895, 390881790]

約数ペア:

[(1, 390881790), (2, 195440895), (3, 130293930), (5, 78176358), (6, 65146965), (9, 43431310), (10, 39088179), (13, 30067830), (15, 26058786), (18, 21715655), (26, 15033915), (30, 13029393), (31, 12609090), (39, 10022610), (45, 8686262), (62, 6304545), (65, 6013566), (78, 5011305), (90, 4343131), (93, 4203030), (117, 3340870), (130, 3006783), (155, 2521818), (169, 2312910), (186, 2101515), (195, 2004522), (234, 1670435), (279, 1401010), (310, 1260909), (338, 1156455), (390, 1002261), (403, 969930), (465, 840606), (507, 770970), (558, 700505), (585, 668174), (806, 484965), (829, 471510), (845, 462582), (930, 420303), (1014, 385485), (1170, 334087), (1209, 323310), (1395, 280202), (1521, 256990), (1658, 235755), (1690, 231291), (2015, 193986), (2418, 161655), (2487, 157170), (2535, 154194), (2790, 140101), (3042, 128495), (3627, 107770), (4030, 96993), (4145, 94302), (4974, 78585), (5070, 77097), (5239, 74610), (6045, 64662), (7254, 53885), (7461, 52390), (7605, 51398), (8290, 47151), (10478, 37305), (10777, 36270), (12090, 32331), (12435, 31434), (14922, 26195), (15210, 25699), (15717, 24870), (18135, 21554)]