13136940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 40556880

約数和(自身を除く): 27419940

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, 1237, 1770, 2124, 2474, 2655, 3540, 3711, 4948, 5310, 6185, 7422, 10620, 11133, 12370, 14844, 18555, 22266, 24740, 37110, 44532, 55665, 72983, 74220, 111330, 145966, 218949, 222660, 291932, 364915, 437898, 656847, 729830, 875796, 1094745, 1313694, 1459660, 2189490, 2627388, 3284235, 4378980, 6568470, 13136940]

約数ペア:

[(1, 13136940), (2, 6568470), (3, 4378980), (4, 3284235), (5, 2627388), (6, 2189490), (9, 1459660), (10, 1313694), (12, 1094745), (15, 875796), (18, 729830), (20, 656847), (30, 437898), (36, 364915), (45, 291932), (59, 222660), (60, 218949), (90, 145966), (118, 111330), (177, 74220), (180, 72983), (236, 55665), (295, 44532), (354, 37110), (531, 24740), (590, 22266), (708, 18555), (885, 14844), (1062, 12370), (1180, 11133), (1237, 10620), (1770, 7422), (2124, 6185), (2474, 5310), (2655, 4948), (3540, 3711)]