310015060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1637}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 690987024

約数和(自身を除く): 380971964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 557, 1114, 1637, 2228, 2785, 3274, 5570, 6548, 8185, 9469, 11140, 16370, 18938, 27829, 32740, 37876, 47345, 55658, 94690, 111316, 139145, 189380, 278290, 556580, 911809, 1823618, 3647236, 4559045, 9118090, 15500753, 18236180, 31001506, 62003012, 77503765, 155007530, 310015060]

約数ペア:

[(1, 310015060), (2, 155007530), (4, 77503765), (5, 62003012), (10, 31001506), (17, 18236180), (20, 15500753), (34, 9118090), (68, 4559045), (85, 3647236), (170, 1823618), (340, 911809), (557, 556580), (1114, 278290), (1637, 189380), (2228, 139145), (2785, 111316), (3274, 94690), (5570, 55658), (6548, 47345), (8185, 37876), (9469, 32740), (11140, 27829), (16370, 18938)]