18961080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158009}}^1$

素因数の和:158023

約数の個数: 32

約数和(自身を含む): 56883600

約数和(自身を除く): 37922520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158009, 316018, 474027, 632036, 790045, 948054, 1264072, 1580090, 1896108, 2370135, 3160180, 3792216, 4740270, 6320360, 9480540, 18961080]

約数ペア:

[(1, 18961080), (2, 9480540), (3, 6320360), (4, 4740270), (5, 3792216), (6, 3160180), (8, 2370135), (10, 1896108), (12, 1580090), (15, 1264072), (20, 948054), (24, 790045), (30, 632036), (40, 474027), (60, 316018), (120, 158009)]