2819310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7229}}^1$

素因数の和:7252

約数の個数: 32

約数和(自身を含む): 7287840

約数和(自身を除く): 4468530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7229, 14458, 21687, 36145, 43374, 72290, 93977, 108435, 187954, 216870, 281931, 469885, 563862, 939770, 1409655, 2819310]

約数ペア:

[(1, 2819310), (2, 1409655), (3, 939770), (5, 563862), (6, 469885), (10, 281931), (13, 216870), (15, 187954), (26, 108435), (30, 93977), (39, 72290), (65, 43374), (78, 36145), (130, 21687), (195, 14458), (390, 7229)]