1689540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 4898880

約数和(自身を除く): 3209340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 971, 1740, 1942, 2913, 3884, 4855, 5826, 9710, 11652, 14565, 19420, 28159, 29130, 56318, 58260, 84477, 112636, 140795, 168954, 281590, 337908, 422385, 563180, 844770, 1689540]

約数ペア:

[(1, 1689540), (2, 844770), (3, 563180), (4, 422385), (5, 337908), (6, 281590), (10, 168954), (12, 140795), (15, 112636), (20, 84477), (29, 58260), (30, 56318), (58, 29130), (60, 28159), (87, 19420), (116, 14565), (145, 11652), (174, 9710), (290, 5826), (348, 4855), (435, 3884), (580, 2913), (870, 1942), (971, 1740)]