239587020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1331039}}^1$

素因数の和:1331054

約数の個数: 36

約数和(自身を含む): 726747840

約数和(自身を除く): 487160820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1331039, 2662078, 3993117, 5324156, 6655195, 7986234, 11979351, 13310390, 15972468, 19965585, 23958702, 26620780, 39931170, 47917404, 59896755, 79862340, 119793510, 239587020]

約数ペア:

[(1, 239587020), (2, 119793510), (3, 79862340), (4, 59896755), (5, 47917404), (6, 39931170), (9, 26620780), (10, 23958702), (12, 19965585), (15, 15972468), (18, 13310390), (20, 11979351), (30, 7986234), (36, 6655195), (45, 5324156), (60, 3993117), (90, 2662078), (180, 1331039)]