72903780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{135007}}^1$

素因数の和:135025

約数の個数: 48

約数和(自身を含む): 226813440

約数和(自身を除く): 153909660

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, 135007, 270014, 405021, 540028, 675035, 810042, 1215063, 1350070, 1620084, 2025105, 2430126, 2700140, 3645189, 4050210, 4860252, 6075315, 7290378, 8100420, 12150630, 14580756, 18225945, 24301260, 36451890, 72903780]

約数ペア:

[(1, 72903780), (2, 36451890), (3, 24301260), (4, 18225945), (5, 14580756), (6, 12150630), (9, 8100420), (10, 7290378), (12, 6075315), (15, 4860252), (18, 4050210), (20, 3645189), (27, 2700140), (30, 2430126), (36, 2025105), (45, 1620084), (54, 1350070), (60, 1215063), (90, 810042), (108, 675035), (135, 540028), (180, 405021), (270, 270014), (540, 135007)]