30838788

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{1759}}^1$

素因数の和:2256

約数の個数: 36

約数和(自身を含む): 78158080

約数和(自身を除く): 47319292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1461, 1759, 1948, 2922, 3518, 4383, 5277, 5844, 7036, 8766, 10554, 15831, 17532, 21108, 31662, 63324, 856633, 1713266, 2569899, 3426532, 5139798, 7709697, 10279596, 15419394, 30838788]

約数ペア:

[(1, 30838788), (2, 15419394), (3, 10279596), (4, 7709697), (6, 5139798), (9, 3426532), (12, 2569899), (18, 1713266), (36, 856633), (487, 63324), (974, 31662), (1461, 21108), (1759, 17532), (1948, 15831), (2922, 10554), (3518, 8766), (4383, 7036), (5277, 5844)]