152959740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2557}}^1$

素因数の和:3566

約数の個数: 48

約数和(自身を含む): 428884512

約数和(自身を除く): 275924772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2557, 2991, 3988, 4985, 5114, 5982, 7671, 9970, 10228, 11964, 12785, 14955, 15342, 19940, 25570, 29910, 30684, 38355, 51140, 59820, 76710, 153420, 2549329, 5098658, 7647987, 10197316, 12746645, 15295974, 25493290, 30591948, 38239935, 50986580, 76479870, 152959740]

約数ペア:

[(1, 152959740), (2, 76479870), (3, 50986580), (4, 38239935), (5, 30591948), (6, 25493290), (10, 15295974), (12, 12746645), (15, 10197316), (20, 7647987), (30, 5098658), (60, 2549329), (997, 153420), (1994, 76710), (2557, 59820), (2991, 51140), (3988, 38355), (4985, 30684), (5114, 29910), (5982, 25570), (7671, 19940), (9970, 15342), (10228, 14955), (11964, 12785)]