15662340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{87013}}^1$

素因数の和:87028

約数の個数: 36

約数和(自身を含む): 47509644

約数和(自身を除く): 31847304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 87013, 174026, 261039, 348052, 435065, 522078, 783117, 870130, 1044156, 1305195, 1566234, 1740260, 2610390, 3132468, 3915585, 5220780, 7831170, 15662340]

約数ペア:

[(1, 15662340), (2, 7831170), (3, 5220780), (4, 3915585), (5, 3132468), (6, 2610390), (9, 1740260), (10, 1566234), (12, 1305195), (15, 1044156), (18, 870130), (20, 783117), (30, 522078), (36, 435065), (45, 348052), (60, 261039), (90, 174026), (180, 87013)]