21964350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 54840240

約数和(自身を除く): 32875890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 181, 362, 543, 809, 905, 1086, 1618, 1810, 2427, 2715, 4045, 4525, 4854, 5430, 8090, 9050, 12135, 13575, 20225, 24270, 27150, 40450, 60675, 121350, 146429, 292858, 439287, 732145, 878574, 1464290, 2196435, 3660725, 4392870, 7321450, 10982175, 21964350]

約数ペア:

[(1, 21964350), (2, 10982175), (3, 7321450), (5, 4392870), (6, 3660725), (10, 2196435), (15, 1464290), (25, 878574), (30, 732145), (50, 439287), (75, 292858), (150, 146429), (181, 121350), (362, 60675), (543, 40450), (809, 27150), (905, 24270), (1086, 20225), (1618, 13575), (1810, 12135), (2427, 9050), (2715, 8090), (4045, 5430), (4525, 4854)]