26921970

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{1231}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 72737280

約数和(自身を除く): 45815310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1231, 1458, 2187, 2430, 2462, 3645, 3693, 4374, 6155, 7290, 7386, 10935, 11079, 12310, 18465, 21870, 22158, 33237, 36930, 55395, 66474, 99711, 110790, 166185, 199422, 299133, 332370, 498555, 598266, 897399, 997110, 1495665, 1794798, 2692197, 2991330, 4486995, 5384394, 8973990, 13460985, 26921970]

約数ペア:

[(1, 26921970), (2, 13460985), (3, 8973990), (5, 5384394), (6, 4486995), (9, 2991330), (10, 2692197), (15, 1794798), (18, 1495665), (27, 997110), (30, 897399), (45, 598266), (54, 498555), (81, 332370), (90, 299133), (135, 199422), (162, 166185), (243, 110790), (270, 99711), (405, 66474), (486, 55395), (729, 36930), (810, 33237), (1215, 22158), (1231, 21870), (1458, 18465), (2187, 12310), (2430, 11079), (2462, 10935), (3645, 7386), (3693, 7290), (4374, 6155)]