30974454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{81943}}^1$

素因数の和:81961

約数の個数: 32

約数和(自身を含む): 78666240

約数和(自身を除く): 47691786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 81943, 163886, 245829, 491658, 573601, 737487, 1147202, 1474974, 1720803, 2212461, 3441606, 4424922, 5162409, 10324818, 15487227, 30974454]

約数ペア:

[(1, 30974454), (2, 15487227), (3, 10324818), (6, 5162409), (7, 4424922), (9, 3441606), (14, 2212461), (18, 1720803), (21, 1474974), (27, 1147202), (42, 737487), (54, 573601), (63, 491658), (126, 245829), (189, 163886), (378, 81943)]