53874210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138139}}^1$

素因数の和:138162

約数の個数: 32

約数和(自身を含む): 139245120

約数和(自身を除く): 85370910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 138139, 276278, 414417, 690695, 828834, 1381390, 1795807, 2072085, 3591614, 4144170, 5387421, 8979035, 10774842, 17958070, 26937105, 53874210]

約数ペア:

[(1, 53874210), (2, 26937105), (3, 17958070), (5, 10774842), (6, 8979035), (10, 5387421), (13, 4144170), (15, 3591614), (26, 2072085), (30, 1795807), (39, 1381390), (65, 828834), (78, 690695), (130, 414417), (195, 276278), (390, 138139)]