12001620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 33763968

約数和(自身を除く): 21762348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 631, 634, 951, 1262, 1268, 1585, 1893, 1902, 2524, 3155, 3170, 3786, 3804, 4755, 6310, 6340, 7572, 9465, 9510, 12620, 18930, 19020, 37860, 200027, 400054, 600081, 800108, 1000135, 1200162, 2000270, 2400324, 3000405, 4000540, 6000810, 12001620]

約数ペア:

[(1, 12001620), (2, 6000810), (3, 4000540), (4, 3000405), (5, 2400324), (6, 2000270), (10, 1200162), (12, 1000135), (15, 800108), (20, 600081), (30, 400054), (60, 200027), (317, 37860), (631, 19020), (634, 18930), (951, 12620), (1262, 9510), (1268, 9465), (1585, 7572), (1893, 6340), (1902, 6310), (2524, 4755), (3155, 3804), (3170, 3786)]