16139220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8677}}^1$

素因数の和:8720

約数の個数: 48

約数和(自身を含む): 46652928

約数和(自身を除く): 30513708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8677, 17354, 26031, 34708, 43385, 52062, 86770, 104124, 130155, 173540, 260310, 268987, 520620, 537974, 806961, 1075948, 1344935, 1613922, 2689870, 3227844, 4034805, 5379740, 8069610, 16139220]

約数ペア:

[(1, 16139220), (2, 8069610), (3, 5379740), (4, 4034805), (5, 3227844), (6, 2689870), (10, 1613922), (12, 1344935), (15, 1075948), (20, 806961), (30, 537974), (31, 520620), (60, 268987), (62, 260310), (93, 173540), (124, 130155), (155, 104124), (186, 86770), (310, 52062), (372, 43385), (465, 34708), (620, 26031), (930, 17354), (1860, 8677)]