30833180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1949}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 74692800

約数和(自身を除く): 43859620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 1949, 2260, 3164, 3898, 3955, 7796, 7910, 9745, 13643, 15820, 19490, 27286, 38980, 54572, 68215, 136430, 220237, 272860, 440474, 880948, 1101185, 1541659, 2202370, 3083318, 4404740, 6166636, 7708295, 15416590, 30833180]

約数ペア:

[(1, 30833180), (2, 15416590), (4, 7708295), (5, 6166636), (7, 4404740), (10, 3083318), (14, 2202370), (20, 1541659), (28, 1101185), (35, 880948), (70, 440474), (113, 272860), (140, 220237), (226, 136430), (452, 68215), (565, 54572), (791, 38980), (1130, 27286), (1582, 19490), (1949, 15820), (2260, 13643), (3164, 9745), (3898, 7910), (3955, 7796)]