30062660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 35255740

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 359, 395, 530, 718, 790, 1060, 1436, 1580, 1795, 3590, 4187, 7180, 8374, 16748, 19027, 20935, 28361, 38054, 41870, 56722, 76108, 83740, 95135, 113444, 141805, 190270, 283610, 380540, 567220, 1503133, 3006266, 6012532, 7515665, 15031330, 30062660]

約数ペア:

[(1, 30062660), (2, 15031330), (4, 7515665), (5, 6012532), (10, 3006266), (20, 1503133), (53, 567220), (79, 380540), (106, 283610), (158, 190270), (212, 141805), (265, 113444), (316, 95135), (359, 83740), (395, 76108), (530, 56722), (718, 41870), (790, 38054), (1060, 28361), (1436, 20935), (1580, 19027), (1795, 16748), (3590, 8374), (4187, 7180)]