139146660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{28631}}^1$

素因数の和:28655

約数の個数: 72

約数和(自身を含む): 437726016

約数和(自身を除く): 298579356

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, 810, 972, 1215, 1620, 2430, 4860, 28631, 57262, 85893, 114524, 143155, 171786, 257679, 286310, 343572, 429465, 515358, 572620, 773037, 858930, 1030716, 1288395, 1546074, 1717860, 2319111, 2576790, 3092148, 3865185, 4638222, 5153580, 6957333, 7730370, 9276444, 11595555, 13914666, 15460740, 23191110, 27829332, 34786665, 46382220, 69573330, 139146660]

約数ペア:

[(1, 139146660), (2, 69573330), (3, 46382220), (4, 34786665), (5, 27829332), (6, 23191110), (9, 15460740), (10, 13914666), (12, 11595555), (15, 9276444), (18, 7730370), (20, 6957333), (27, 5153580), (30, 4638222), (36, 3865185), (45, 3092148), (54, 2576790), (60, 2319111), (81, 1717860), (90, 1546074), (108, 1288395), (135, 1030716), (162, 858930), (180, 773037), (243, 572620), (270, 515358), (324, 429465), (405, 343572), (486, 286310), (540, 257679), (810, 171786), (972, 143155), (1215, 114524), (1620, 85893), (2430, 57262), (4860, 28631)]