7927980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 22333920

約数和(自身を除く): 14405940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 577, 687, 916, 1145, 1154, 1374, 1731, 2290, 2308, 2748, 2885, 3435, 3462, 4580, 5770, 6870, 6924, 8655, 11540, 13740, 17310, 34620, 132133, 264266, 396399, 528532, 660665, 792798, 1321330, 1585596, 1981995, 2642660, 3963990, 7927980]

約数ペア:

[(1, 7927980), (2, 3963990), (3, 2642660), (4, 1981995), (5, 1585596), (6, 1321330), (10, 792798), (12, 660665), (15, 528532), (20, 396399), (30, 264266), (60, 132133), (229, 34620), (458, 17310), (577, 13740), (687, 11540), (916, 8655), (1145, 6924), (1154, 6870), (1374, 5770), (1731, 4580), (2290, 3462), (2308, 3435), (2748, 2885)]