18933360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78889}}^1$

素因数の和:78905

約数の個数: 40

約数和(自身を含む): 58694160

約数和(自身を除く): 39760800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78889, 157778, 236667, 315556, 394445, 473334, 631112, 788890, 946668, 1183335, 1262224, 1577780, 1893336, 2366670, 3155560, 3786672, 4733340, 6311120, 9466680, 18933360]

約数ペア:

[(1, 18933360), (2, 9466680), (3, 6311120), (4, 4733340), (5, 3786672), (6, 3155560), (8, 2366670), (10, 1893336), (12, 1577780), (15, 1262224), (16, 1183335), (20, 946668), (24, 788890), (30, 631112), (40, 473334), (48, 394445), (60, 315556), (80, 236667), (120, 157778), (240, 78889)]