1242930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 3213504

約数和(自身を除く): 1970574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3187, 6374, 9561, 15935, 19122, 31870, 41431, 47805, 82862, 95610, 124293, 207155, 248586, 414310, 621465, 1242930]

約数ペア:

[(1, 1242930), (2, 621465), (3, 414310), (5, 248586), (6, 207155), (10, 124293), (13, 95610), (15, 82862), (26, 47805), (30, 41431), (39, 31870), (65, 19122), (78, 15935), (130, 9561), (195, 6374), (390, 3187)]