309901980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{18251}}^1$

素因数の和:18546

約数の個数: 48

約数和(自身を含む): 870839424

約数和(自身を除く): 560937444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1698, 2830, 3396, 4245, 5660, 8490, 16980, 18251, 36502, 54753, 73004, 91255, 109506, 182510, 219012, 273765, 365020, 547530, 1095060, 5165033, 10330066, 15495099, 20660132, 25825165, 30990198, 51650330, 61980396, 77475495, 103300660, 154950990, 309901980]

約数ペア:

[(1, 309901980), (2, 154950990), (3, 103300660), (4, 77475495), (5, 61980396), (6, 51650330), (10, 30990198), (12, 25825165), (15, 20660132), (20, 15495099), (30, 10330066), (60, 5165033), (283, 1095060), (566, 547530), (849, 365020), (1132, 273765), (1415, 219012), (1698, 182510), (2830, 109506), (3396, 91255), (4245, 73004), (5660, 54753), (8490, 36502), (16980, 18251)]