18587070

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{7649}}^1$

素因数の和:7671

約数の個数: 48

約数和(自身を含む): 50122800

約数和(自身を除く): 31535730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 7649, 15298, 22947, 38245, 45894, 68841, 76490, 114735, 137682, 206523, 229470, 344205, 413046, 619569, 688410, 1032615, 1239138, 1858707, 2065230, 3097845, 3717414, 6195690, 9293535, 18587070]

約数ペア:

[(1, 18587070), (2, 9293535), (3, 6195690), (5, 3717414), (6, 3097845), (9, 2065230), (10, 1858707), (15, 1239138), (18, 1032615), (27, 688410), (30, 619569), (45, 413046), (54, 344205), (81, 229470), (90, 206523), (135, 137682), (162, 114735), (243, 76490), (270, 68841), (405, 45894), (486, 38245), (810, 22947), (1215, 15298), (2430, 7649)]