73960020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{136963}}^1$

素因数の和:136981

約数の個数: 48

約数和(自身を含む): 230099520

約数和(自身を除く): 156139500

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, 136963, 273926, 410889, 547852, 684815, 821778, 1232667, 1369630, 1643556, 2054445, 2465334, 2739260, 3698001, 4108890, 4930668, 6163335, 7396002, 8217780, 12326670, 14792004, 18490005, 24653340, 36980010, 73960020]

約数ペア:

[(1, 73960020), (2, 36980010), (3, 24653340), (4, 18490005), (5, 14792004), (6, 12326670), (9, 8217780), (10, 7396002), (12, 6163335), (15, 4930668), (18, 4108890), (20, 3698001), (27, 2739260), (30, 2465334), (36, 2054445), (45, 1643556), (54, 1369630), (60, 1232667), (90, 821778), (108, 684815), (135, 547852), (180, 410889), (270, 273926), (540, 136963)]