156911730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{121637}}^1$

素因数の和:121690

約数の個数: 32

約数和(自身を含む): 385349184

約数和(自身を除く): 228437454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 121637, 243274, 364911, 608185, 729822, 1216370, 1824555, 3649110, 5230391, 10460782, 15691173, 26151955, 31382346, 52303910, 78455865, 156911730]

約数ペア:

[(1, 156911730), (2, 78455865), (3, 52303910), (5, 31382346), (6, 26151955), (10, 15691173), (15, 10460782), (30, 5230391), (43, 3649110), (86, 1824555), (129, 1216370), (215, 729822), (258, 608185), (430, 364911), (645, 243274), (1290, 121637)]