42408210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108739}}^1$

素因数の和:108762

約数の個数: 32

約数和(自身を含む): 109609920

約数和(自身を除く): 67201710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108739, 217478, 326217, 543695, 652434, 1087390, 1413607, 1631085, 2827214, 3262170, 4240821, 7068035, 8481642, 14136070, 21204105, 42408210]

約数ペア:

[(1, 42408210), (2, 21204105), (3, 14136070), (5, 8481642), (6, 7068035), (10, 4240821), (13, 3262170), (15, 2827214), (26, 1631085), (30, 1413607), (39, 1087390), (65, 652434), (78, 543695), (130, 326217), (195, 217478), (390, 108739)]