82251390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210901}}^1$

素因数の和:210924

約数の個数: 32

約数和(自身を含む): 212589216

約数和(自身を除く): 130337826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 210901, 421802, 632703, 1054505, 1265406, 2109010, 2741713, 3163515, 5483426, 6327030, 8225139, 13708565, 16450278, 27417130, 41125695, 82251390]

約数ペア:

[(1, 82251390), (2, 41125695), (3, 27417130), (5, 16450278), (6, 13708565), (10, 8225139), (13, 6327030), (15, 5483426), (26, 3163515), (30, 2741713), (39, 2109010), (65, 1265406), (78, 1054505), (130, 632703), (195, 421802), (390, 210901)]