49818210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127739}}^1$

素因数の和:127762

約数の個数: 32

約数和(自身を含む): 128761920

約数和(自身を除く): 78943710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 127739, 255478, 383217, 638695, 766434, 1277390, 1660607, 1916085, 3321214, 3832170, 4981821, 8303035, 9963642, 16606070, 24909105, 49818210]

約数ペア:

[(1, 49818210), (2, 24909105), (3, 16606070), (5, 9963642), (6, 8303035), (10, 4981821), (13, 3832170), (15, 3321214), (26, 1916085), (30, 1660607), (39, 1277390), (65, 766434), (78, 638695), (130, 383217), (195, 255478), (390, 127739)]