54108210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138739}}^1$

素因数の和:138762

約数の個数: 32

約数和(自身を含む): 139849920

約数和(自身を除く): 85741710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 138739, 277478, 416217, 693695, 832434, 1387390, 1803607, 2081085, 3607214, 4162170, 5410821, 9018035, 10821642, 18036070, 27054105, 54108210]

約数ペア:

[(1, 54108210), (2, 27054105), (3, 18036070), (5, 10821642), (6, 9018035), (10, 5410821), (13, 4162170), (15, 3607214), (26, 2081085), (30, 1803607), (39, 1387390), (65, 832434), (78, 693695), (130, 416217), (195, 277478), (390, 138739)]