31167720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28859}}^1$

素因数の和:28879

約数の個数: 64

約数和(自身を含む): 103896000

約数和(自身を除く): 72728280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28859, 57718, 86577, 115436, 144295, 173154, 230872, 259731, 288590, 346308, 432885, 519462, 577180, 692616, 779193, 865770, 1038924, 1154360, 1298655, 1558386, 1731540, 2077848, 2597310, 3116772, 3463080, 3895965, 5194620, 6233544, 7791930, 10389240, 15583860, 31167720]

約数ペア:

[(1, 31167720), (2, 15583860), (3, 10389240), (4, 7791930), (5, 6233544), (6, 5194620), (8, 3895965), (9, 3463080), (10, 3116772), (12, 2597310), (15, 2077848), (18, 1731540), (20, 1558386), (24, 1298655), (27, 1154360), (30, 1038924), (36, 865770), (40, 779193), (45, 692616), (54, 577180), (60, 519462), (72, 432885), (90, 346308), (108, 288590), (120, 259731), (135, 230872), (180, 173154), (216, 144295), (270, 115436), (360, 86577), (540, 57718), (1080, 28859)]