18303720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{152531}}^1$

素因数の和:152545

約数の個数: 32

約数和(自身を含む): 54911520

約数和(自身を除く): 36607800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 152531, 305062, 457593, 610124, 762655, 915186, 1220248, 1525310, 1830372, 2287965, 3050620, 3660744, 4575930, 6101240, 9151860, 18303720]

約数ペア:

[(1, 18303720), (2, 9151860), (3, 6101240), (4, 4575930), (5, 3660744), (6, 3050620), (8, 2287965), (10, 1830372), (12, 1525310), (15, 1220248), (20, 915186), (24, 762655), (30, 610124), (40, 457593), (60, 305062), (120, 152531)]