1078858260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{21179}}^1$

素因数の和:21477

約数の個数: 72

約数和(自身を含む): 3284255520

約数和(自身を除く): 2205397260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 3396, 4245, 5094, 5660, 8490, 10188, 12735, 16980, 21179, 25470, 42358, 50940, 63537, 84716, 105895, 127074, 190611, 211790, 254148, 317685, 381222, 423580, 635370, 762444, 953055, 1270740, 1906110, 3812220, 5993657, 11987314, 17980971, 23974628, 29968285, 35961942, 53942913, 59936570, 71923884, 89904855, 107885826, 119873140, 179809710, 215771652, 269714565, 359619420, 539429130, 1078858260]

約数ペア:

[(1, 1078858260), (2, 539429130), (3, 359619420), (4, 269714565), (5, 215771652), (6, 179809710), (9, 119873140), (10, 107885826), (12, 89904855), (15, 71923884), (18, 59936570), (20, 53942913), (30, 35961942), (36, 29968285), (45, 23974628), (60, 17980971), (90, 11987314), (180, 5993657), (283, 3812220), (566, 1906110), (849, 1270740), (1132, 953055), (1415, 762444), (1698, 635370), (2547, 423580), (2830, 381222), (3396, 317685), (4245, 254148), (5094, 211790), (5660, 190611), (8490, 127074), (10188, 105895), (12735, 84716), (16980, 63537), (21179, 50940), (25470, 42358)]