31412520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{87257}}^1$

素因数の和:87274

約数の個数: 48

約数和(自身を含む): 102091860

約数和(自身を除く): 70679340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 87257, 174514, 261771, 349028, 436285, 523542, 698056, 785313, 872570, 1047084, 1308855, 1570626, 1745140, 2094168, 2617710, 3141252, 3490280, 3926565, 5235420, 6282504, 7853130, 10470840, 15706260, 31412520]

約数ペア:

[(1, 31412520), (2, 15706260), (3, 10470840), (4, 7853130), (5, 6282504), (6, 5235420), (8, 3926565), (9, 3490280), (10, 3141252), (12, 2617710), (15, 2094168), (18, 1745140), (20, 1570626), (24, 1308855), (30, 1047084), (36, 872570), (40, 785313), (45, 698056), (60, 523542), (72, 436285), (90, 349028), (120, 261771), (180, 174514), (360, 87257)]