2018682810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2492201}}^1$

素因数の和:2492220

約数の個数: 40

約数和(自身を含む): 5428015956

約数和(自身を除く): 3409333146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2492201, 4984402, 7476603, 12461005, 14953206, 22429809, 24922010, 37383015, 44859618, 67289427, 74766030, 112149045, 134578854, 201868281, 224298090, 336447135, 403736562, 672894270, 1009341405, 2018682810]

約数ペア:

[(1, 2018682810), (2, 1009341405), (3, 672894270), (5, 403736562), (6, 336447135), (9, 224298090), (10, 201868281), (15, 134578854), (18, 112149045), (27, 74766030), (30, 67289427), (45, 44859618), (54, 37383015), (81, 24922010), (90, 22429809), (135, 14953206), (162, 12461005), (270, 7476603), (405, 4984402), (810, 2492201)]