15302260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 33417216

約数和(自身を除く): 18114956

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 223, 235, 292, 365, 446, 470, 730, 892, 940, 1115, 1460, 2230, 3431, 4460, 6862, 10481, 13724, 16279, 17155, 20962, 32558, 34310, 41924, 52405, 65116, 68620, 81395, 104810, 162790, 209620, 325580, 765113, 1530226, 3060452, 3825565, 7651130, 15302260]

約数ペア:

[(1, 15302260), (2, 7651130), (4, 3825565), (5, 3060452), (10, 1530226), (20, 765113), (47, 325580), (73, 209620), (94, 162790), (146, 104810), (188, 81395), (223, 68620), (235, 65116), (292, 52405), (365, 41924), (446, 34310), (470, 32558), (730, 20962), (892, 17155), (940, 16279), (1115, 13724), (1460, 10481), (2230, 6862), (3431, 4460)]