15677225820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{263129}}^1$

素因数の和:263475

約数の個数: 72

約数和(自身を含む): 47698101360

約数和(自身を除く): 32020875540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 9930, 11916, 14895, 19860, 29790, 59580, 263129, 526258, 789387, 1052516, 1315645, 1578774, 2368161, 2631290, 3157548, 3946935, 4736322, 5262580, 7893870, 9472644, 11840805, 15787740, 23681610, 47363220, 87095699, 174191398, 261287097, 348382796, 435478495, 522574194, 783861291, 870956990, 1045148388, 1306435485, 1567722582, 1741913980, 2612870970, 3135445164, 3919306455, 5225741940, 7838612910, 15677225820]

約数ペア:

[(1, 15677225820), (2, 7838612910), (3, 5225741940), (4, 3919306455), (5, 3135445164), (6, 2612870970), (9, 1741913980), (10, 1567722582), (12, 1306435485), (15, 1045148388), (18, 870956990), (20, 783861291), (30, 522574194), (36, 435478495), (45, 348382796), (60, 261287097), (90, 174191398), (180, 87095699), (331, 47363220), (662, 23681610), (993, 15787740), (1324, 11840805), (1655, 9472644), (1986, 7893870), (2979, 5262580), (3310, 4736322), (3972, 3946935), (4965, 3157548), (5958, 2631290), (6620, 2368161), (9930, 1578774), (11916, 1315645), (14895, 1052516), (19860, 789387), (29790, 526258), (59580, 263129)]