54389010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139459}}^1$

素因数の和:139482

約数の個数: 32

約数和(自身を含む): 140575680

約数和(自身を除く): 86186670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 139459, 278918, 418377, 697295, 836754, 1394590, 1812967, 2091885, 3625934, 4183770, 5438901, 9064835, 10877802, 18129670, 27194505, 54389010]

約数ペア:

[(1, 54389010), (2, 27194505), (3, 18129670), (5, 10877802), (6, 9064835), (10, 5438901), (13, 4183770), (15, 3625934), (26, 2091885), (30, 1812967), (39, 1394590), (65, 836754), (78, 697295), (130, 418377), (195, 278918), (390, 139459)]