30315400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3697}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 72221940

約数和(自身を除く): 41906540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 3697, 4100, 7394, 8200, 14788, 18485, 29576, 36970, 73940, 92425, 147880, 151577, 184850, 303154, 369700, 606308, 739400, 757885, 1212616, 1515770, 3031540, 3789425, 6063080, 7578850, 15157700, 30315400]

約数ペア:

[(1, 30315400), (2, 15157700), (4, 7578850), (5, 6063080), (8, 3789425), (10, 3031540), (20, 1515770), (25, 1212616), (40, 757885), (41, 739400), (50, 606308), (82, 369700), (100, 303154), (164, 184850), (200, 151577), (205, 147880), (328, 92425), (410, 73940), (820, 36970), (1025, 29576), (1640, 18485), (2050, 14788), (3697, 8200), (4100, 7394)]