270234260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151817}}^1$

素因数の和:151915

約数の個数: 24

約数和(自身を含む): 573872040

約数和(自身を除く): 303637780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 151817, 303634, 607268, 759085, 1518170, 3036340, 13511713, 27023426, 54046852, 67558565, 135117130, 270234260]

約数ペア:

[(1, 270234260), (2, 135117130), (4, 67558565), (5, 54046852), (10, 27023426), (20, 13511713), (89, 3036340), (178, 1518170), (356, 759085), (445, 607268), (890, 303634), (1780, 151817)]