2101740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 6144768

約数和(自身を除く): 4043028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1523, 3046, 4569, 6092, 7615, 9138, 15230, 18276, 22845, 30460, 35029, 45690, 70058, 91380, 105087, 140116, 175145, 210174, 350290, 420348, 525435, 700580, 1050870, 2101740]

約数ペア:

[(1, 2101740), (2, 1050870), (3, 700580), (4, 525435), (5, 420348), (6, 350290), (10, 210174), (12, 175145), (15, 140116), (20, 105087), (23, 91380), (30, 70058), (46, 45690), (60, 35029), (69, 30460), (92, 22845), (115, 18276), (138, 15230), (230, 9138), (276, 7615), (345, 6092), (460, 4569), (690, 3046), (1380, 1523)]