30626140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 67866624

約数和(自身を除く): 37240484

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1051, 1457, 2102, 2914, 4204, 5255, 5828, 7285, 10510, 14570, 21020, 29140, 32581, 49397, 65162, 98794, 130324, 162905, 197588, 246985, 325810, 493970, 651620, 987940, 1531307, 3062614, 6125228, 7656535, 15313070, 30626140]

約数ペア:

[(1, 30626140), (2, 15313070), (4, 7656535), (5, 6125228), (10, 3062614), (20, 1531307), (31, 987940), (47, 651620), (62, 493970), (94, 325810), (124, 246985), (155, 197588), (188, 162905), (235, 130324), (310, 98794), (470, 65162), (620, 49397), (940, 32581), (1051, 29140), (1457, 21020), (2102, 14570), (2914, 10510), (4204, 7285), (5255, 5828)]