30561400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3727}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 72807840

約数和(自身を除く): 42246440

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, 3727, 4100, 7454, 8200, 14908, 18635, 29816, 37270, 74540, 93175, 149080, 152807, 186350, 305614, 372700, 611228, 745400, 764035, 1222456, 1528070, 3056140, 3820175, 6112280, 7640350, 15280700, 30561400]

約数ペア:

[(1, 30561400), (2, 15280700), (4, 7640350), (5, 6112280), (8, 3820175), (10, 3056140), (20, 1528070), (25, 1222456), (40, 764035), (41, 745400), (50, 611228), (82, 372700), (100, 305614), (164, 186350), (200, 152807), (205, 149080), (328, 93175), (410, 74540), (820, 37270), (1025, 29816), (1640, 18635), (2050, 14908), (3727, 8200), (4100, 7454)]