12459420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7691}}^1$

素因数の和:7712

約数の個数: 60

約数和(自身を含む): 39090744

約数和(自身を除く): 26631324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 7691, 15382, 23073, 30764, 38455, 46146, 69219, 76910, 92292, 115365, 138438, 153820, 207657, 230730, 276876, 346095, 415314, 461460, 622971, 692190, 830628, 1038285, 1245942, 1384380, 2076570, 2491884, 3114855, 4153140, 6229710, 12459420]

約数ペア:

[(1, 12459420), (2, 6229710), (3, 4153140), (4, 3114855), (5, 2491884), (6, 2076570), (9, 1384380), (10, 1245942), (12, 1038285), (15, 830628), (18, 692190), (20, 622971), (27, 461460), (30, 415314), (36, 346095), (45, 276876), (54, 230730), (60, 207657), (81, 153820), (90, 138438), (108, 115365), (135, 92292), (162, 76910), (180, 69219), (270, 46146), (324, 38455), (405, 30764), (540, 23073), (810, 15382), (1620, 7691)]