1847220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 5479488

約数和(自身を除く): 3632268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1811, 3622, 5433, 7244, 9055, 10866, 18110, 21732, 27165, 30787, 36220, 54330, 61574, 92361, 108660, 123148, 153935, 184722, 307870, 369444, 461805, 615740, 923610, 1847220]

約数ペア:

[(1, 1847220), (2, 923610), (3, 615740), (4, 461805), (5, 369444), (6, 307870), (10, 184722), (12, 153935), (15, 123148), (17, 108660), (20, 92361), (30, 61574), (34, 54330), (51, 36220), (60, 30787), (68, 27165), (85, 21732), (102, 18110), (170, 10866), (204, 9055), (255, 7244), (340, 5433), (510, 3622), (1020, 1811)]