806780220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{790961}}^1$

素因数の和:790990

約数の個数: 48

約数和(自身を含む): 2391869088

約数和(自身を除く): 1585088868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 790961, 1581922, 2372883, 3163844, 3954805, 4745766, 7909610, 9491532, 11864415, 13446337, 15819220, 23728830, 26892674, 40339011, 47457660, 53785348, 67231685, 80678022, 134463370, 161356044, 201695055, 268926740, 403390110, 806780220]

約数ペア:

[(1, 806780220), (2, 403390110), (3, 268926740), (4, 201695055), (5, 161356044), (6, 134463370), (10, 80678022), (12, 67231685), (15, 53785348), (17, 47457660), (20, 40339011), (30, 26892674), (34, 23728830), (51, 15819220), (60, 13446337), (68, 11864415), (85, 9491532), (102, 7909610), (170, 4745766), (204, 3954805), (255, 3163844), (340, 2372883), (510, 1581922), (1020, 790961)]