20185051860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112139177}}^1$

素因数の和:112139192

約数の個数: 36

約数和(自身を含む): 61227991188

約数和(自身を除く): 41042939328

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112139177, 224278354, 336417531, 448556708, 560695885, 672835062, 1009252593, 1121391770, 1345670124, 1682087655, 2018505186, 2242783540, 3364175310, 4037010372, 5046262965, 6728350620, 10092525930, 20185051860]

約数ペア:

[(1, 20185051860), (2, 10092525930), (3, 6728350620), (4, 5046262965), (5, 4037010372), (6, 3364175310), (9, 2242783540), (10, 2018505186), (12, 1682087655), (15, 1345670124), (18, 1121391770), (20, 1009252593), (30, 672835062), (36, 560695885), (45, 448556708), (60, 336417531), (90, 224278354), (180, 112139177)]