30463280

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3697}}^1$

素因数の和:3813

約数の個数: 40

約数和(自身を含む): 71534112

約数和(自身を除く): 41070832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3697, 4120, 7394, 8240, 14788, 18485, 29576, 36970, 59152, 73940, 147880, 295760, 380791, 761582, 1523164, 1903955, 3046328, 3807910, 6092656, 7615820, 15231640, 30463280]

約数ペア:

[(1, 30463280), (2, 15231640), (4, 7615820), (5, 6092656), (8, 3807910), (10, 3046328), (16, 1903955), (20, 1523164), (40, 761582), (80, 380791), (103, 295760), (206, 147880), (412, 73940), (515, 59152), (824, 36970), (1030, 29576), (1648, 18485), (2060, 14788), (3697, 8240), (4120, 7394)]