12591270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4513}}^1$

素因数の和:4557

約数の個数: 48

約数和(自身を含む): 33800832

約数和(自身を除く): 21209562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4513, 9026, 13539, 22565, 27078, 40617, 45130, 67695, 81234, 135390, 139903, 203085, 279806, 406170, 419709, 699515, 839418, 1259127, 1399030, 2098545, 2518254, 4197090, 6295635, 12591270]

約数ペア:

[(1, 12591270), (2, 6295635), (3, 4197090), (5, 2518254), (6, 2098545), (9, 1399030), (10, 1259127), (15, 839418), (18, 699515), (30, 419709), (31, 406170), (45, 279806), (62, 203085), (90, 139903), (93, 135390), (155, 81234), (186, 67695), (279, 45130), (310, 40617), (465, 27078), (558, 22565), (930, 13539), (1395, 9026), (2790, 4513)]