18968520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158071}}^1$

素因数の和:158085

約数の個数: 32

約数和(自身を含む): 56905920

約数和(自身を除く): 37937400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158071, 316142, 474213, 632284, 790355, 948426, 1264568, 1580710, 1896852, 2371065, 3161420, 3793704, 4742130, 6322840, 9484260, 18968520]

約数ペア:

[(1, 18968520), (2, 9484260), (3, 6322840), (4, 4742130), (5, 3793704), (6, 3161420), (8, 2371065), (10, 1896852), (12, 1580710), (15, 1264568), (20, 948426), (24, 790355), (30, 632284), (40, 474213), (60, 316142), (120, 158071)]