2158862220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1332631}}^1$

素因数の和:1332652

約数の個数: 60

約数和(自身を含む): 6772435824

約数和(自身を除く): 4613573604

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, 1332631, 2665262, 3997893, 5330524, 6663155, 7995786, 11993679, 13326310, 15991572, 19989465, 23987358, 26652620, 35981037, 39978930, 47974716, 59968395, 71962074, 79957860, 107943111, 119936790, 143924148, 179905185, 215886222, 239873580, 359810370, 431772444, 539715555, 719620740, 1079431110, 2158862220]

約数ペア:

[(1, 2158862220), (2, 1079431110), (3, 719620740), (4, 539715555), (5, 431772444), (6, 359810370), (9, 239873580), (10, 215886222), (12, 179905185), (15, 143924148), (18, 119936790), (20, 107943111), (27, 79957860), (30, 71962074), (36, 59968395), (45, 47974716), (54, 39978930), (60, 35981037), (81, 26652620), (90, 23987358), (108, 19989465), (135, 15991572), (162, 13326310), (180, 11993679), (270, 7995786), (324, 6663155), (405, 5330524), (540, 3997893), (810, 2665262), (1620, 1332631)]