87420540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1801}}^1$

素因数の和:2622

約数の個数: 48

約数和(自身を含む): 245216160

約数和(自身を除く): 157795620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 809, 1618, 1801, 2427, 3236, 3602, 4045, 4854, 5403, 7204, 8090, 9005, 9708, 10806, 12135, 16180, 18010, 21612, 24270, 27015, 36020, 48540, 54030, 108060, 1457009, 2914018, 4371027, 5828036, 7285045, 8742054, 14570090, 17484108, 21855135, 29140180, 43710270, 87420540]

約数ペア:

[(1, 87420540), (2, 43710270), (3, 29140180), (4, 21855135), (5, 17484108), (6, 14570090), (10, 8742054), (12, 7285045), (15, 5828036), (20, 4371027), (30, 2914018), (60, 1457009), (809, 108060), (1618, 54030), (1801, 48540), (2427, 36020), (3236, 27015), (3602, 24270), (4045, 21612), (4854, 18010), (5403, 16180), (7204, 12135), (8090, 10806), (9005, 9708)]