30335080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 71442000

約数和(自身を除く): 41106920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 349, 410, 424, 530, 698, 820, 1060, 1396, 1640, 1745, 2120, 2173, 2792, 3490, 4346, 6980, 8692, 10865, 13960, 14309, 17384, 18497, 21730, 28618, 36994, 43460, 57236, 71545, 73988, 86920, 92485, 114472, 143090, 147976, 184970, 286180, 369940, 572360, 739880, 758377, 1516754, 3033508, 3791885, 6067016, 7583770, 15167540, 30335080]

約数ペア:

[(1, 30335080), (2, 15167540), (4, 7583770), (5, 6067016), (8, 3791885), (10, 3033508), (20, 1516754), (40, 758377), (41, 739880), (53, 572360), (82, 369940), (106, 286180), (164, 184970), (205, 147976), (212, 143090), (265, 114472), (328, 92485), (349, 86920), (410, 73988), (424, 71545), (530, 57236), (698, 43460), (820, 36994), (1060, 28618), (1396, 21730), (1640, 18497), (1745, 17384), (2120, 14309), (2173, 13960), (2792, 10865), (3490, 8692), (4346, 6980)]