39909780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73907}}^1$

素因数の和:73925

約数の個数: 48

約数和(自身を含む): 124165440

約数和(自身を除く): 84255660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 73907, 147814, 221721, 295628, 369535, 443442, 665163, 739070, 886884, 1108605, 1330326, 1478140, 1995489, 2217210, 2660652, 3325815, 3990978, 4434420, 6651630, 7981956, 9977445, 13303260, 19954890, 39909780]

約数ペア:

[(1, 39909780), (2, 19954890), (3, 13303260), (4, 9977445), (5, 7981956), (6, 6651630), (9, 4434420), (10, 3990978), (12, 3325815), (15, 2660652), (18, 2217210), (20, 1995489), (27, 1478140), (30, 1330326), (36, 1108605), (45, 886884), (54, 739070), (60, 665163), (90, 443442), (108, 369535), (135, 295628), (180, 221721), (270, 147814), (540, 73907)]