78262740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144931}}^1$

素因数の和:144949

約数の個数: 48

約数和(自身を含む): 243485760

約数和(自身を除く): 165223020

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, 144931, 289862, 434793, 579724, 724655, 869586, 1304379, 1449310, 1739172, 2173965, 2608758, 2898620, 3913137, 4347930, 5217516, 6521895, 7826274, 8695860, 13043790, 15652548, 19565685, 26087580, 39131370, 78262740]

約数ペア:

[(1, 78262740), (2, 39131370), (3, 26087580), (4, 19565685), (5, 15652548), (6, 13043790), (9, 8695860), (10, 7826274), (12, 6521895), (15, 5217516), (18, 4347930), (20, 3913137), (27, 2898620), (30, 2608758), (36, 2173965), (45, 1739172), (54, 1449310), (60, 1304379), (90, 869586), (108, 724655), (135, 579724), (180, 434793), (270, 289862), (540, 144931)]