381030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 985824

約数和(自身を除く): 604794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 977, 1954, 2931, 4885, 5862, 9770, 12701, 14655, 25402, 29310, 38103, 63505, 76206, 127010, 190515, 381030]

約数ペア:

[(1, 381030), (2, 190515), (3, 127010), (5, 76206), (6, 63505), (10, 38103), (13, 29310), (15, 25402), (26, 14655), (30, 12701), (39, 9770), (65, 5862), (78, 4885), (130, 2931), (195, 1954), (390, 977)]