68650620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18757}}^1$

素因数の和:18830

約数の個数: 48

約数和(自身を含む): 195383328

約数和(自身を除く): 126732708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 18757, 37514, 56271, 75028, 93785, 112542, 187570, 225084, 281355, 375140, 562710, 1125420, 1144177, 2288354, 3432531, 4576708, 5720885, 6865062, 11441770, 13730124, 17162655, 22883540, 34325310, 68650620]

約数ペア:

[(1, 68650620), (2, 34325310), (3, 22883540), (4, 17162655), (5, 13730124), (6, 11441770), (10, 6865062), (12, 5720885), (15, 4576708), (20, 3432531), (30, 2288354), (60, 1144177), (61, 1125420), (122, 562710), (183, 375140), (244, 281355), (305, 225084), (366, 187570), (610, 112542), (732, 93785), (915, 75028), (1220, 56271), (1830, 37514), (3660, 18757)]