21605838270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11806469}}^1$

素因数の和:11806540

約数の個数: 32

約数和(自身を含む): 52704082080

約数和(自身を除く): 31098243810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11806469, 23612938, 35419407, 59032345, 70838814, 118064690, 177097035, 354194070, 720194609, 1440389218, 2160583827, 3600973045, 4321167654, 7201946090, 10802919135, 21605838270]

約数ペア:

[(1, 21605838270), (2, 10802919135), (3, 7201946090), (5, 4321167654), (6, 3600973045), (10, 2160583827), (15, 1440389218), (30, 720194609), (61, 354194070), (122, 177097035), (183, 118064690), (305, 70838814), (366, 59032345), (610, 35419407), (915, 23612938), (1830, 11806469)]