81480060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150889}}^1$

素因数の和:150907

約数の個数: 48

約数和(自身を含む): 253495200

約数和(自身を除く): 172015140

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, 150889, 301778, 452667, 603556, 754445, 905334, 1358001, 1508890, 1810668, 2263335, 2716002, 3017780, 4074003, 4526670, 5432004, 6790005, 8148006, 9053340, 13580010, 16296012, 20370015, 27160020, 40740030, 81480060]

約数ペア:

[(1, 81480060), (2, 40740030), (3, 27160020), (4, 20370015), (5, 16296012), (6, 13580010), (9, 9053340), (10, 8148006), (12, 6790005), (15, 5432004), (18, 4526670), (20, 4074003), (27, 3017780), (30, 2716002), (36, 2263335), (45, 1810668), (54, 1508890), (60, 1358001), (90, 905334), (108, 754445), (135, 603556), (180, 452667), (270, 301778), (540, 150889)]