15880330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36931}}^1$

素因数の和:36981

約数の個数: 16

約数和(自身を含む): 29250144

約数和(自身を除く): 13369814

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 36931, 73862, 184655, 369310, 1588033, 3176066, 7940165, 15880330]

約数ペア:

[(1, 15880330), (2, 7940165), (5, 3176066), (10, 1588033), (43, 369310), (86, 184655), (215, 73862), (430, 36931)]