30166780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1427}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 72930816

約数和(自身を除く): 42764036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1427, 1510, 2114, 2854, 3020, 4228, 5285, 5708, 7135, 9989, 10570, 14270, 19978, 21140, 28540, 39956, 49945, 99890, 199780, 215477, 430954, 861908, 1077385, 1508339, 2154770, 3016678, 4309540, 6033356, 7541695, 15083390, 30166780]

約数ペア:

[(1, 30166780), (2, 15083390), (4, 7541695), (5, 6033356), (7, 4309540), (10, 3016678), (14, 2154770), (20, 1508339), (28, 1077385), (35, 861908), (70, 430954), (140, 215477), (151, 199780), (302, 99890), (604, 49945), (755, 39956), (1057, 28540), (1427, 21140), (1510, 19978), (2114, 14270), (2854, 10570), (3020, 9989), (4228, 7135), (5285, 5708)]