57209940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5387}}^1$

素因数の和:5461

約数の個数: 72

約数和(自身を含む): 176510880

約数和(自身を除く): 119300940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 5387, 10620, 10774, 16161, 21548, 26935, 32322, 48483, 53870, 64644, 80805, 96966, 107740, 161610, 193932, 242415, 317833, 323220, 484830, 635666, 953499, 969660, 1271332, 1589165, 1906998, 2860497, 3178330, 3813996, 4767495, 5720994, 6356660, 9534990, 11441988, 14302485, 19069980, 28604970, 57209940]

約数ペア:

[(1, 57209940), (2, 28604970), (3, 19069980), (4, 14302485), (5, 11441988), (6, 9534990), (9, 6356660), (10, 5720994), (12, 4767495), (15, 3813996), (18, 3178330), (20, 2860497), (30, 1906998), (36, 1589165), (45, 1271332), (59, 969660), (60, 953499), (90, 635666), (118, 484830), (177, 323220), (180, 317833), (236, 242415), (295, 193932), (354, 161610), (531, 107740), (590, 96966), (708, 80805), (885, 64644), (1062, 53870), (1180, 48483), (1770, 32322), (2124, 26935), (2655, 21548), (3540, 16161), (5310, 10774), (5387, 10620)]