53328210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136739}}^1$

素因数の和:136762

約数の個数: 32

約数和(自身を含む): 137833920

約数和(自身を除く): 84505710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 136739, 273478, 410217, 683695, 820434, 1367390, 1777607, 2051085, 3555214, 4102170, 5332821, 8888035, 10665642, 17776070, 26664105, 53328210]

約数ペア:

[(1, 53328210), (2, 26664105), (3, 17776070), (5, 10665642), (6, 8888035), (10, 5332821), (13, 4102170), (15, 3555214), (26, 2051085), (30, 1777607), (39, 1367390), (65, 820434), (78, 683695), (130, 410217), (195, 273478), (390, 136739)]