30258666

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 68260608

約数和(自身を除く): 38001942

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 211, 257, 279, 422, 514, 558, 633, 771, 1266, 1542, 1899, 2313, 3798, 4626, 6541, 7967, 13082, 15934, 19623, 23901, 39246, 47802, 54227, 58869, 71703, 108454, 117738, 143406, 162681, 325362, 488043, 976086, 1681037, 3362074, 5043111, 10086222, 15129333, 30258666]

約数ペア:

[(1, 30258666), (2, 15129333), (3, 10086222), (6, 5043111), (9, 3362074), (18, 1681037), (31, 976086), (62, 488043), (93, 325362), (186, 162681), (211, 143406), (257, 117738), (279, 108454), (422, 71703), (514, 58869), (558, 54227), (633, 47802), (771, 39246), (1266, 23901), (1542, 19623), (1899, 15934), (2313, 13082), (3798, 7967), (4626, 6541)]