240738390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2674871}}^1$

素因数の和:2674884

約数の個数: 24

約数和(自身を含む): 625920048

約数和(自身を除く): 385181658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2674871, 5349742, 8024613, 13374355, 16049226, 24073839, 26748710, 40123065, 48147678, 80246130, 120369195, 240738390]

約数ペア:

[(1, 240738390), (2, 120369195), (3, 80246130), (5, 48147678), (6, 40123065), (9, 26748710), (10, 24073839), (15, 16049226), (18, 13374355), (30, 8024613), (45, 5349742), (90, 2674871)]