54958020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70459}}^1$

素因数の和:70484

約数の個数: 48

約数和(自身を含む): 165721920

約数和(自身を除く): 110763900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 70459, 140918, 211377, 281836, 352295, 422754, 704590, 845508, 915967, 1056885, 1409180, 1831934, 2113770, 2747901, 3663868, 4227540, 4579835, 5495802, 9159670, 10991604, 13739505, 18319340, 27479010, 54958020]

約数ペア:

[(1, 54958020), (2, 27479010), (3, 18319340), (4, 13739505), (5, 10991604), (6, 9159670), (10, 5495802), (12, 4579835), (13, 4227540), (15, 3663868), (20, 2747901), (26, 2113770), (30, 1831934), (39, 1409180), (52, 1056885), (60, 915967), (65, 845508), (78, 704590), (130, 422754), (156, 352295), (195, 281836), (260, 211377), (390, 140918), (780, 70459)]