15804120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131701}}^1$

素因数の和:131715

約数の個数: 32

約数和(自身を含む): 47412720

約数和(自身を除く): 31608600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131701, 263402, 395103, 526804, 658505, 790206, 1053608, 1317010, 1580412, 1975515, 2634020, 3160824, 3951030, 5268040, 7902060, 15804120]

約数ペア:

[(1, 15804120), (2, 7902060), (3, 5268040), (4, 3951030), (5, 3160824), (6, 2634020), (8, 1975515), (10, 1580412), (12, 1317010), (15, 1053608), (20, 790206), (24, 658505), (30, 526804), (40, 395103), (60, 263402), (120, 131701)]