47720370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54851}}^1$

素因数の和:54890

約数の個数: 32

約数和(自身を含む): 118480320

約数和(自身を除く): 70759950

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 54851, 109702, 164553, 274255, 329106, 548510, 822765, 1590679, 1645530, 3181358, 4772037, 7953395, 9544074, 15906790, 23860185, 47720370]

約数ペア:

[(1, 47720370), (2, 23860185), (3, 15906790), (5, 9544074), (6, 7953395), (10, 4772037), (15, 3181358), (29, 1645530), (30, 1590679), (58, 822765), (87, 548510), (145, 329106), (174, 274255), (290, 164553), (435, 109702), (870, 54851)]