2143140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 6265728

約数和(自身を除く): 4122588

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, 1553, 3106, 4659, 6212, 7765, 9318, 15530, 18636, 23295, 31060, 35719, 46590, 71438, 93180, 107157, 142876, 178595, 214314, 357190, 428628, 535785, 714380, 1071570, 2143140]

約数ペア:

[(1, 2143140), (2, 1071570), (3, 714380), (4, 535785), (5, 428628), (6, 357190), (10, 214314), (12, 178595), (15, 142876), (20, 107157), (23, 93180), (30, 71438), (46, 46590), (60, 35719), (69, 31060), (92, 23295), (115, 18636), (138, 15530), (230, 9318), (276, 7765), (345, 6212), (460, 4659), (690, 3106), (1380, 1553)]