155115910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2971}}^1$

素因数の和:3228

約数の個数: 32

約数和(自身を含む): 292730112

約数和(自身を除く): 137614202

約数列:

[1, 2, 5, 10, 23, 46, 115, 227, 230, 454, 1135, 2270, 2971, 5221, 5942, 10442, 14855, 26105, 29710, 52210, 68333, 136666, 341665, 674417, 683330, 1348834, 3372085, 6744170, 15511591, 31023182, 77557955, 155115910]

約数ペア:

[(1, 155115910), (2, 77557955), (5, 31023182), (10, 15511591), (23, 6744170), (46, 3372085), (115, 1348834), (227, 683330), (230, 674417), (454, 341665), (1135, 136666), (2270, 68333), (2971, 52210), (5221, 29710), (5942, 26105), (10442, 14855)]