780690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 1912896

約数和(自身を除く): 1132206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 491, 530, 795, 982, 1473, 1590, 2455, 2946, 4910, 7365, 14730, 26023, 52046, 78069, 130115, 156138, 260230, 390345, 780690]

約数ペア:

[(1, 780690), (2, 390345), (3, 260230), (5, 156138), (6, 130115), (10, 78069), (15, 52046), (30, 26023), (53, 14730), (106, 7365), (159, 4910), (265, 2946), (318, 2455), (491, 1590), (530, 1473), (795, 982)]