309080295

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{10391}}^1$

素因数の和:11063

約数の個数: 24

約数和(自身を含む): 536601312

約数和(自身を除く): 227521017

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 3305, 5949, 9915, 10391, 29745, 31173, 51955, 93519, 155865, 467595, 6868451, 20605353, 34342255, 61816059, 103026765, 309080295]

約数ペア:

[(1, 309080295), (3, 103026765), (5, 61816059), (9, 34342255), (15, 20605353), (45, 6868451), (661, 467595), (1983, 155865), (3305, 93519), (5949, 51955), (9915, 31173), (10391, 29745)]