11990030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 23436000

約数和(自身を除く): 11445970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 619, 745, 1238, 1490, 1937, 3095, 3874, 6190, 8047, 9685, 16094, 19370, 40235, 80470, 92231, 184462, 461155, 922310, 1199003, 2398006, 5995015, 11990030]

約数ペア:

[(1, 11990030), (2, 5995015), (5, 2398006), (10, 1199003), (13, 922310), (26, 461155), (65, 184462), (130, 92231), (149, 80470), (298, 40235), (619, 19370), (745, 16094), (1238, 9685), (1490, 8047), (1937, 6190), (3095, 3874)]