84918210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217739}}^1$

素因数の和:217762

約数の個数: 32

約数和(自身を含む): 219481920

約数和(自身を除く): 134563710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 217739, 435478, 653217, 1088695, 1306434, 2177390, 2830607, 3266085, 5661214, 6532170, 8491821, 14153035, 16983642, 28306070, 42459105, 84918210]

約数ペア:

[(1, 84918210), (2, 42459105), (3, 28306070), (5, 16983642), (6, 14153035), (10, 8491821), (13, 6532170), (15, 5661214), (26, 3266085), (30, 2830607), (39, 2177390), (65, 1306434), (78, 1088695), (130, 653217), (195, 435478), (390, 217739)]