2100870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3705210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 251, 270, 279, 310, 465, 502, 558, 753, 837, 930, 1255, 1395, 1506, 1674, 2259, 2510, 2790, 3765, 4185, 4518, 6777, 7530, 7781, 8370, 11295, 13554, 15562, 22590, 23343, 33885, 38905, 46686, 67770, 70029, 77810, 116715, 140058, 210087, 233430, 350145, 420174, 700290, 1050435, 2100870]

約数ペア:

[(1, 2100870), (2, 1050435), (3, 700290), (5, 420174), (6, 350145), (9, 233430), (10, 210087), (15, 140058), (18, 116715), (27, 77810), (30, 70029), (31, 67770), (45, 46686), (54, 38905), (62, 33885), (90, 23343), (93, 22590), (135, 15562), (155, 13554), (186, 11295), (251, 8370), (270, 7781), (279, 7530), (310, 6777), (465, 4518), (502, 4185), (558, 3765), (753, 2790), (837, 2510), (930, 2259), (1255, 1674), (1395, 1506)]