12786660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{877}}^1$

素因数の和:904

約数の個数: 84

約数和(自身を含む): 40305468

約数和(自身を除く): 27518808

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, 243, 270, 324, 405, 486, 540, 729, 810, 877, 972, 1215, 1458, 1620, 1754, 2430, 2631, 2916, 3508, 3645, 4385, 4860, 5262, 7290, 7893, 8770, 10524, 13155, 14580, 15786, 17540, 23679, 26310, 31572, 39465, 47358, 52620, 71037, 78930, 94716, 118395, 142074, 157860, 213111, 236790, 284148, 355185, 426222, 473580, 639333, 710370, 852444, 1065555, 1278666, 1420740, 2131110, 2557332, 3196665, 4262220, 6393330, 12786660]

約数ペア:

[(1, 12786660), (2, 6393330), (3, 4262220), (4, 3196665), (5, 2557332), (6, 2131110), (9, 1420740), (10, 1278666), (12, 1065555), (15, 852444), (18, 710370), (20, 639333), (27, 473580), (30, 426222), (36, 355185), (45, 284148), (54, 236790), (60, 213111), (81, 157860), (90, 142074), (108, 118395), (135, 94716), (162, 78930), (180, 71037), (243, 52620), (270, 47358), (324, 39465), (405, 31572), (486, 26310), (540, 23679), (729, 17540), (810, 15786), (877, 14580), (972, 13155), (1215, 10524), (1458, 8770), (1620, 7893), (1754, 7290), (2430, 5262), (2631, 4860), (2916, 4385), (3508, 3645)]