123802890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{56531}}^1$

素因数の和:56614

約数の個数: 32

約数和(自身を含む): 301202496

約数和(自身を除く): 177399606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 56531, 113062, 169593, 282655, 339186, 565310, 847965, 1695930, 4126763, 8253526, 12380289, 20633815, 24760578, 41267630, 61901445, 123802890]

約数ペア:

[(1, 123802890), (2, 61901445), (3, 41267630), (5, 24760578), (6, 20633815), (10, 12380289), (15, 8253526), (30, 4126763), (73, 1695930), (146, 847965), (219, 565310), (365, 339186), (438, 282655), (730, 169593), (1095, 113062), (2190, 56531)]