312693810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72889}}^1$

素因数の和:72923

約数の個数: 64

約数和(自身を含む): 881677440

約数和(自身を除く): 568983630

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 72889, 145778, 218667, 364445, 437334, 728890, 801779, 947557, 1093335, 1603558, 1895114, 2186670, 2405337, 2842671, 4008895, 4737785, 4810674, 5685342, 8017790, 9475570, 10423127, 12026685, 14213355, 20846254, 24053370, 28426710, 31269381, 52115635, 62538762, 104231270, 156346905, 312693810]

約数ペア:

[(1, 312693810), (2, 156346905), (3, 104231270), (5, 62538762), (6, 52115635), (10, 31269381), (11, 28426710), (13, 24053370), (15, 20846254), (22, 14213355), (26, 12026685), (30, 10423127), (33, 9475570), (39, 8017790), (55, 5685342), (65, 4810674), (66, 4737785), (78, 4008895), (110, 2842671), (130, 2405337), (143, 2186670), (165, 1895114), (195, 1603558), (286, 1093335), (330, 947557), (390, 801779), (429, 728890), (715, 437334), (858, 364445), (1430, 218667), (2145, 145778), (4290, 72889)]