42156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{702613}}^1$

素因数の和:702625

約数の個数: 24

約数和(自身を含む): 118039152

約数和(自身を除く): 75882372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 702613, 1405226, 2107839, 2810452, 3513065, 4215678, 7026130, 8431356, 10539195, 14052260, 21078390, 42156780]

約数ペア:

[(1, 42156780), (2, 21078390), (3, 14052260), (4, 10539195), (5, 8431356), (6, 7026130), (10, 4215678), (12, 3513065), (15, 2810452), (20, 2107839), (30, 1405226), (60, 702613)]