30743080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5867}}^1$

素因数の和:6009

約数の個数: 32

約数和(自身を含む): 69711840

約数和(自身を除く): 38968760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 5867, 11734, 23468, 29335, 46936, 58670, 117340, 234680, 768577, 1537154, 3074308, 3842885, 6148616, 7685770, 15371540, 30743080]

約数ペア:

[(1, 30743080), (2, 15371540), (4, 7685770), (5, 6148616), (8, 3842885), (10, 3074308), (20, 1537154), (40, 768577), (131, 234680), (262, 117340), (524, 58670), (655, 46936), (1048, 29335), (1310, 23468), (2620, 11734), (5240, 5867)]