20168430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 50139648

約数和(自身を除く): 29971218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 103, 107, 122, 183, 206, 214, 305, 309, 321, 366, 515, 535, 610, 618, 642, 915, 1030, 1070, 1545, 1605, 1830, 3090, 3210, 6283, 6527, 11021, 12566, 13054, 18849, 19581, 22042, 31415, 32635, 33063, 37698, 39162, 55105, 62830, 65270, 66126, 94245, 97905, 110210, 165315, 188490, 195810, 330630, 672281, 1344562, 2016843, 3361405, 4033686, 6722810, 10084215, 20168430]

約数ペア:

[(1, 20168430), (2, 10084215), (3, 6722810), (5, 4033686), (6, 3361405), (10, 2016843), (15, 1344562), (30, 672281), (61, 330630), (103, 195810), (107, 188490), (122, 165315), (183, 110210), (206, 97905), (214, 94245), (305, 66126), (309, 65270), (321, 62830), (366, 55105), (515, 39162), (535, 37698), (610, 33063), (618, 32635), (642, 31415), (915, 22042), (1030, 19581), (1070, 18849), (1545, 13054), (1605, 12566), (1830, 11021), (3090, 6527), (3210, 6283)]