18320520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{152671}}^1$

素因数の和:152685

約数の個数: 32

約数和(自身を含む): 54961920

約数和(自身を除く): 36641400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 152671, 305342, 458013, 610684, 763355, 916026, 1221368, 1526710, 1832052, 2290065, 3053420, 3664104, 4580130, 6106840, 9160260, 18320520]

約数ペア:

[(1, 18320520), (2, 9160260), (3, 6106840), (4, 4580130), (5, 3664104), (6, 3053420), (8, 2290065), (10, 1832052), (12, 1526710), (15, 1221368), (20, 916026), (24, 763355), (30, 610684), (40, 458013), (60, 305342), (120, 152671)]