1539777780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{371927}}^1$

素因数の和:371965

約数の個数: 72

約数和(自身を含む): 4873744512

約数和(自身を除く): 3333966732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 371927, 743854, 1115781, 1487708, 1859635, 2231562, 3347343, 3719270, 4463124, 5578905, 6694686, 7438540, 8554321, 11157810, 13389372, 16736715, 17108642, 22315620, 25662963, 33473430, 34217284, 42771605, 51325926, 66946860, 76988889, 85543210, 102651852, 128314815, 153977778, 171086420, 256629630, 307955556, 384944445, 513259260, 769888890, 1539777780]

約数ペア:

[(1, 1539777780), (2, 769888890), (3, 513259260), (4, 384944445), (5, 307955556), (6, 256629630), (9, 171086420), (10, 153977778), (12, 128314815), (15, 102651852), (18, 85543210), (20, 76988889), (23, 66946860), (30, 51325926), (36, 42771605), (45, 34217284), (46, 33473430), (60, 25662963), (69, 22315620), (90, 17108642), (92, 16736715), (115, 13389372), (138, 11157810), (180, 8554321), (207, 7438540), (230, 6694686), (276, 5578905), (345, 4463124), (414, 3719270), (460, 3347343), (690, 2231562), (828, 1859635), (1035, 1487708), (1380, 1115781), (2070, 743854), (4140, 371927)]