120781890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43291}}^1$

素因数の和:43335

約数の個数: 48

約数和(自身を含む): 324170496

約数和(自身を除く): 203388606

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 43291, 86582, 129873, 216455, 259746, 389619, 432910, 649365, 779238, 1298730, 1342021, 1948095, 2684042, 3896190, 4026063, 6710105, 8052126, 12078189, 13420210, 20130315, 24156378, 40260630, 60390945, 120781890]

約数ペア:

[(1, 120781890), (2, 60390945), (3, 40260630), (5, 24156378), (6, 20130315), (9, 13420210), (10, 12078189), (15, 8052126), (18, 6710105), (30, 4026063), (31, 3896190), (45, 2684042), (62, 1948095), (90, 1342021), (93, 1298730), (155, 779238), (186, 649365), (279, 432910), (310, 389619), (465, 259746), (558, 216455), (930, 129873), (1395, 86582), (2790, 43291)]