16317660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 45868032

約数和(自身を除く): 29550372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 631, 862, 1262, 1293, 1724, 1893, 2155, 2524, 2586, 3155, 3786, 4310, 5172, 6310, 6465, 7572, 8620, 9465, 12620, 12930, 18930, 25860, 37860, 271961, 543922, 815883, 1087844, 1359805, 1631766, 2719610, 3263532, 4079415, 5439220, 8158830, 16317660]

約数ペア:

[(1, 16317660), (2, 8158830), (3, 5439220), (4, 4079415), (5, 3263532), (6, 2719610), (10, 1631766), (12, 1359805), (15, 1087844), (20, 815883), (30, 543922), (60, 271961), (431, 37860), (631, 25860), (862, 18930), (1262, 12930), (1293, 12620), (1724, 9465), (1893, 8620), (2155, 7572), (2524, 6465), (2586, 6310), (3155, 5172), (3786, 4310)]