840348

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 2257920

約数和(自身を除く): 1417572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 251, 279, 372, 502, 558, 753, 837, 1004, 1116, 1506, 1674, 2259, 3012, 3348, 4518, 6777, 7781, 9036, 13554, 15562, 23343, 27108, 31124, 46686, 70029, 93372, 140058, 210087, 280116, 420174, 840348]

約数ペア:

[(1, 840348), (2, 420174), (3, 280116), (4, 210087), (6, 140058), (9, 93372), (12, 70029), (18, 46686), (27, 31124), (31, 27108), (36, 23343), (54, 15562), (62, 13554), (93, 9036), (108, 7781), (124, 6777), (186, 4518), (251, 3348), (279, 3012), (372, 2259), (502, 1674), (558, 1506), (753, 1116), (837, 1004)]