12480490890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19810303}}^1$

素因数の和:19810323

約数の個数: 48

約数和(自身を含む): 37084889088

約数和(自身を除く): 24604398198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 19810303, 39620606, 59430909, 99051515, 118861818, 138672121, 178292727, 198103030, 277344242, 297154545, 356585454, 416016363, 594309090, 693360605, 832032726, 891463635, 1248049089, 1386721210, 1782927270, 2080081815, 2496098178, 4160163630, 6240245445, 12480490890]

約数ペア:

[(1, 12480490890), (2, 6240245445), (3, 4160163630), (5, 2496098178), (6, 2080081815), (7, 1782927270), (9, 1386721210), (10, 1248049089), (14, 891463635), (15, 832032726), (18, 693360605), (21, 594309090), (30, 416016363), (35, 356585454), (42, 297154545), (45, 277344242), (63, 198103030), (70, 178292727), (90, 138672121), (105, 118861818), (126, 99051515), (210, 59430909), (315, 39620606), (630, 19810303)]