651004020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1205563}}^1$

素因数の和:1205581

約数の個数: 48

約数和(自身を含む): 2025347520

約数和(自身を除く): 1374343500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1205563, 2411126, 3616689, 4822252, 6027815, 7233378, 10850067, 12055630, 14466756, 18083445, 21700134, 24111260, 32550201, 36166890, 43400268, 54250335, 65100402, 72333780, 108500670, 130200804, 162751005, 217001340, 325502010, 651004020]

約数ペア:

[(1, 651004020), (2, 325502010), (3, 217001340), (4, 162751005), (5, 130200804), (6, 108500670), (9, 72333780), (10, 65100402), (12, 54250335), (15, 43400268), (18, 36166890), (20, 32550201), (27, 24111260), (30, 21700134), (36, 18083445), (45, 14466756), (54, 12055630), (60, 10850067), (90, 7233378), (108, 6027815), (135, 4822252), (180, 3616689), (270, 2411126), (540, 1205563)]