30131406

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 40370994

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 71, 87, 142, 174, 213, 261, 271, 426, 522, 542, 639, 783, 813, 1278, 1566, 1626, 1917, 2059, 2439, 3834, 4118, 4878, 6177, 7317, 7859, 12354, 14634, 15718, 18531, 19241, 23577, 37062, 38482, 47154, 55593, 57723, 70731, 111186, 115446, 141462, 173169, 212193, 346338, 424386, 519507, 557989, 1039014, 1115978, 1673967, 3347934, 5021901, 10043802, 15065703, 30131406]

約数ペア:

[(1, 30131406), (2, 15065703), (3, 10043802), (6, 5021901), (9, 3347934), (18, 1673967), (27, 1115978), (29, 1039014), (54, 557989), (58, 519507), (71, 424386), (87, 346338), (142, 212193), (174, 173169), (213, 141462), (261, 115446), (271, 111186), (426, 70731), (522, 57723), (542, 55593), (639, 47154), (783, 38482), (813, 37062), (1278, 23577), (1566, 19241), (1626, 18531), (1917, 15718), (2059, 14634), (2439, 12354), (3834, 7859), (4118, 7317), (4878, 6177)]