30474970

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 56019600

約数和(自身を除く): 25544630

約数列:

[1, 2, 5, 10, 113, 149, 181, 226, 298, 362, 565, 745, 905, 1130, 1490, 1810, 16837, 20453, 26969, 33674, 40906, 53938, 84185, 102265, 134845, 168370, 204530, 269690, 3047497, 6094994, 15237485, 30474970]

約数ペア:

[(1, 30474970), (2, 15237485), (5, 6094994), (10, 3047497), (113, 269690), (149, 204530), (181, 168370), (226, 134845), (298, 102265), (362, 84185), (565, 53938), (745, 40906), (905, 33674), (1130, 26969), (1490, 20453), (1810, 16837)]