2018053860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{140729}}^1$

素因数の和:140980

約数の個数: 48

約数和(自身を含む): 5674233600

約数和(自身を除く): 3656179740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 140729, 281458, 422187, 562916, 703645, 844374, 1407290, 1688748, 2110935, 2814580, 4221870, 8443740, 33634231, 67268462, 100902693, 134536924, 168171155, 201805386, 336342310, 403610772, 504513465, 672684620, 1009026930, 2018053860]

約数ペア:

[(1, 2018053860), (2, 1009026930), (3, 672684620), (4, 504513465), (5, 403610772), (6, 336342310), (10, 201805386), (12, 168171155), (15, 134536924), (20, 100902693), (30, 67268462), (60, 33634231), (239, 8443740), (478, 4221870), (717, 2814580), (956, 2110935), (1195, 1688748), (1434, 1407290), (2390, 844374), (2868, 703645), (3585, 562916), (4780, 422187), (7170, 281458), (14340, 140729)]