178777740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{27847}}^1$

素因数の和:27966

約数の個数: 48

約数和(自身を含む): 505274112

約数和(自身を除く): 326496372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 27847, 55694, 83541, 111388, 139235, 167082, 278470, 334164, 417705, 556940, 835410, 1670820, 2979629, 5959258, 8938887, 11918516, 14898145, 17877774, 29796290, 35755548, 44694435, 59592580, 89388870, 178777740]

約数ペア:

[(1, 178777740), (2, 89388870), (3, 59592580), (4, 44694435), (5, 35755548), (6, 29796290), (10, 17877774), (12, 14898145), (15, 11918516), (20, 8938887), (30, 5959258), (60, 2979629), (107, 1670820), (214, 835410), (321, 556940), (428, 417705), (535, 334164), (642, 278470), (1070, 167082), (1284, 139235), (1605, 111388), (2140, 83541), (3210, 55694), (6420, 27847)]