420328470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{6581}}^1$

素因数の和:8720

約数の個数: 32

約数和(自身を含む): 1009415520

約数和(自身を除く): 589087050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2129, 4258, 6387, 6581, 10645, 12774, 13162, 19743, 21290, 31935, 32905, 39486, 63870, 65810, 98715, 197430, 14010949, 28021898, 42032847, 70054745, 84065694, 140109490, 210164235, 420328470]

約数ペア:

[(1, 420328470), (2, 210164235), (3, 140109490), (5, 84065694), (6, 70054745), (10, 42032847), (15, 28021898), (30, 14010949), (2129, 197430), (4258, 98715), (6387, 65810), (6581, 63870), (10645, 39486), (12774, 32905), (13162, 31935), (19743, 21290)]