30510580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4723}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 71426880

約数和(自身を除く): 40916300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 4723, 6460, 9446, 18892, 23615, 47230, 80291, 89737, 94460, 160582, 179474, 321164, 358948, 401455, 448685, 802910, 897370, 1525529, 1605820, 1794740, 3051058, 6102116, 7627645, 15255290, 30510580]

約数ペア:

[(1, 30510580), (2, 15255290), (4, 7627645), (5, 6102116), (10, 3051058), (17, 1794740), (19, 1605820), (20, 1525529), (34, 897370), (38, 802910), (68, 448685), (76, 401455), (85, 358948), (95, 321164), (170, 179474), (190, 160582), (323, 94460), (340, 89737), (380, 80291), (646, 47230), (1292, 23615), (1615, 18892), (3230, 9446), (4723, 6460)]