1420740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{877}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 4461996

約数和(自身を除く): 3041256

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, 877, 1620, 1754, 2631, 3508, 4385, 5262, 7893, 8770, 10524, 13155, 15786, 17540, 23679, 26310, 31572, 39465, 47358, 52620, 71037, 78930, 94716, 118395, 142074, 157860, 236790, 284148, 355185, 473580, 710370, 1420740]

約数ペア:

[(1, 1420740), (2, 710370), (3, 473580), (4, 355185), (5, 284148), (6, 236790), (9, 157860), (10, 142074), (12, 118395), (15, 94716), (18, 78930), (20, 71037), (27, 52620), (30, 47358), (36, 39465), (45, 31572), (54, 26310), (60, 23679), (81, 17540), (90, 15786), (108, 13155), (135, 10524), (162, 8770), (180, 7893), (270, 5262), (324, 4385), (405, 3508), (540, 2631), (810, 1754), (877, 1620)]