31091910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22051}}^1$

素因数の和:22108

約数の個数: 32

約数和(自身を含む): 76211712

約数和(自身を除く): 45119802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 22051, 44102, 66153, 110255, 132306, 220510, 330765, 661530, 1036397, 2072794, 3109191, 5181985, 6218382, 10363970, 15545955, 31091910]

約数ペア:

[(1, 31091910), (2, 15545955), (3, 10363970), (5, 6218382), (6, 5181985), (10, 3109191), (15, 2072794), (30, 1036397), (47, 661530), (94, 330765), (141, 220510), (235, 132306), (282, 110255), (470, 66153), (705, 44102), (1410, 22051)]