153541540

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{6329}}^1$

素因数の和:7551

約数の個数: 24

約数和(自身を含む): 322754040

約数和(自身を除く): 169212500

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 4852, 6065, 6329, 12130, 12658, 24260, 25316, 31645, 63290, 126580, 7677077, 15354154, 30708308, 38385385, 76770770, 153541540]

約数ペア:

[(1, 153541540), (2, 76770770), (4, 38385385), (5, 30708308), (10, 15354154), (20, 7677077), (1213, 126580), (2426, 63290), (4852, 31645), (6065, 25316), (6329, 24260), (12130, 12658)]