18685620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34603}}^1$

素因数の和:34621

約数の個数: 48

約数和(自身を含む): 58134720

約数和(自身を除く): 39449100

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, 34603, 69206, 103809, 138412, 173015, 207618, 311427, 346030, 415236, 519045, 622854, 692060, 934281, 1038090, 1245708, 1557135, 1868562, 2076180, 3114270, 3737124, 4671405, 6228540, 9342810, 18685620]

約数ペア:

[(1, 18685620), (2, 9342810), (3, 6228540), (4, 4671405), (5, 3737124), (6, 3114270), (9, 2076180), (10, 1868562), (12, 1557135), (15, 1245708), (18, 1038090), (20, 934281), (27, 692060), (30, 622854), (36, 519045), (45, 415236), (54, 346030), (60, 311427), (90, 207618), (108, 173015), (135, 138412), (180, 103809), (270, 69206), (540, 34603)]