128565870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{3533}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 308899872

約数和(自身を除く): 180334002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1213, 2426, 3533, 3639, 6065, 7066, 7278, 10599, 12130, 17665, 18195, 21198, 35330, 36390, 52995, 105990, 4285529, 8571058, 12856587, 21427645, 25713174, 42855290, 64282935, 128565870]

約数ペア:

[(1, 128565870), (2, 64282935), (3, 42855290), (5, 25713174), (6, 21427645), (10, 12856587), (15, 8571058), (30, 4285529), (1213, 105990), (2426, 52995), (3533, 36390), (3639, 35330), (6065, 21198), (7066, 18195), (7278, 17665), (10599, 12130)]