1389060840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11575507}}^1$

素因数の和:11575521

約数の個数: 32

約数和(自身を含む): 4167182880

約数和(自身を除く): 2778122040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 11575507, 23151014, 34726521, 46302028, 57877535, 69453042, 92604056, 115755070, 138906084, 173632605, 231510140, 277812168, 347265210, 463020280, 694530420, 1389060840]

約数ペア:

[(1, 1389060840), (2, 694530420), (3, 463020280), (4, 347265210), (5, 277812168), (6, 231510140), (8, 173632605), (10, 138906084), (12, 115755070), (15, 92604056), (20, 69453042), (24, 57877535), (30, 46302028), (40, 34726521), (60, 23151014), (120, 11575507)]