18691020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34613}}^1$

素因数の和:34631

約数の個数: 48

約数和(自身を含む): 58151520

約数和(自身を除く): 39460500

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, 34613, 69226, 103839, 138452, 173065, 207678, 311517, 346130, 415356, 519195, 623034, 692260, 934551, 1038390, 1246068, 1557585, 1869102, 2076780, 3115170, 3738204, 4672755, 6230340, 9345510, 18691020]

約数ペア:

[(1, 18691020), (2, 9345510), (3, 6230340), (4, 4672755), (5, 3738204), (6, 3115170), (9, 2076780), (10, 1869102), (12, 1557585), (15, 1246068), (18, 1038390), (20, 934551), (27, 692260), (30, 623034), (36, 519195), (45, 415356), (54, 346130), (60, 311517), (90, 207678), (108, 173065), (135, 138452), (180, 103839), (270, 69226), (540, 34613)]