306875820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{164987}}^1$

素因数の和:165030

約数の個数: 48

約数和(自身を含む): 886975488

約数和(自身を除く): 580099668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 164987, 329974, 494961, 659948, 824935, 989922, 1649870, 1979844, 2474805, 3299740, 4949610, 5114597, 9899220, 10229194, 15343791, 20458388, 25572985, 30687582, 51145970, 61375164, 76718955, 102291940, 153437910, 306875820]

約数ペア:

[(1, 306875820), (2, 153437910), (3, 102291940), (4, 76718955), (5, 61375164), (6, 51145970), (10, 30687582), (12, 25572985), (15, 20458388), (20, 15343791), (30, 10229194), (31, 9899220), (60, 5114597), (62, 4949610), (93, 3299740), (124, 2474805), (155, 1979844), (186, 1649870), (310, 989922), (372, 824935), (465, 659948), (620, 494961), (930, 329974), (1860, 164987)]