51642840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{430357}}^1$

素因数の和:430371

約数の個数: 32

約数和(自身を含む): 154928880

約数和(自身を除く): 103286040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 430357, 860714, 1291071, 1721428, 2151785, 2582142, 3442856, 4303570, 5164284, 6455355, 8607140, 10328568, 12910710, 17214280, 25821420, 51642840]

約数ペア:

[(1, 51642840), (2, 25821420), (3, 17214280), (4, 12910710), (5, 10328568), (6, 8607140), (8, 6455355), (10, 5164284), (12, 4303570), (15, 3442856), (20, 2582142), (24, 2151785), (30, 1721428), (40, 1291071), (60, 860714), (120, 430357)]