2019318270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{3137}}^1$

素因数の和:3689

約数の個数: 64

約数和(自身を含む): 4970592000

約数和(自身を除く): 2951273730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 499, 645, 998, 1290, 1497, 2495, 2994, 3137, 4990, 6274, 7485, 9411, 14970, 15685, 18822, 21457, 31370, 42914, 47055, 64371, 94110, 107285, 128742, 134891, 214570, 269782, 321855, 404673, 643710, 674455, 809346, 1348910, 1565363, 2023365, 3130726, 4046730, 4696089, 7826815, 9392178, 15653630, 23480445, 46960890, 67310609, 134621218, 201931827, 336553045, 403863654, 673106090, 1009659135, 2019318270]

約数ペア:

[(1, 2019318270), (2, 1009659135), (3, 673106090), (5, 403863654), (6, 336553045), (10, 201931827), (15, 134621218), (30, 67310609), (43, 46960890), (86, 23480445), (129, 15653630), (215, 9392178), (258, 7826815), (430, 4696089), (499, 4046730), (645, 3130726), (998, 2023365), (1290, 1565363), (1497, 1348910), (2495, 809346), (2994, 674455), (3137, 643710), (4990, 404673), (6274, 321855), (7485, 269782), (9411, 214570), (14970, 134891), (15685, 128742), (18822, 107285), (21457, 94110), (31370, 64371), (42914, 47055)]