30908212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 59371200

約数和(自身を除く): 28462988

約数列:

[1, 2, 4, 19, 38, 59, 61, 76, 113, 118, 122, 226, 236, 244, 452, 1121, 1159, 2147, 2242, 2318, 3599, 4294, 4484, 4636, 6667, 6893, 7198, 8588, 13334, 13786, 14396, 26668, 27572, 68381, 126673, 130967, 136762, 253346, 261934, 273524, 406687, 506692, 523868, 813374, 1626748, 7727053, 15454106, 30908212]

約数ペア:

[(1, 30908212), (2, 15454106), (4, 7727053), (19, 1626748), (38, 813374), (59, 523868), (61, 506692), (76, 406687), (113, 273524), (118, 261934), (122, 253346), (226, 136762), (236, 130967), (244, 126673), (452, 68381), (1121, 27572), (1159, 26668), (2147, 14396), (2242, 13786), (2318, 13334), (3599, 8588), (4294, 7198), (4484, 6893), (4636, 6667)]