30480674

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 56985408

約数和(自身を除く): 26504734

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 163, 259, 266, 326, 361, 518, 703, 722, 1141, 1406, 2282, 2527, 3097, 4921, 5054, 6031, 6194, 9842, 12062, 13357, 21679, 26714, 42217, 43358, 58843, 84434, 93499, 114589, 117686, 186998, 229178, 411901, 802123, 823802, 1604246, 2177191, 4354382, 15240337, 30480674]

約数ペア:

[(1, 30480674), (2, 15240337), (7, 4354382), (14, 2177191), (19, 1604246), (37, 823802), (38, 802123), (74, 411901), (133, 229178), (163, 186998), (259, 117686), (266, 114589), (326, 93499), (361, 84434), (518, 58843), (703, 43358), (722, 42217), (1141, 26714), (1406, 21679), (2282, 13357), (2527, 12062), (3097, 9842), (4921, 6194), (5054, 6031)]