31955160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{266293}}^1$

素因数の和:266307

約数の個数: 32

約数和(自身を含む): 95865840

約数和(自身を除く): 63910680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 266293, 532586, 798879, 1065172, 1331465, 1597758, 2130344, 2662930, 3195516, 3994395, 5325860, 6391032, 7988790, 10651720, 15977580, 31955160]

約数ペア:

[(1, 31955160), (2, 15977580), (3, 10651720), (4, 7988790), (5, 6391032), (6, 5325860), (8, 3994395), (10, 3195516), (12, 2662930), (15, 2130344), (20, 1597758), (24, 1331465), (30, 1065172), (40, 798879), (60, 532586), (120, 266293)]