1288230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 3227904

約数和(自身を除く): 1939674

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1867, 3734, 5601, 9335, 11202, 18670, 28005, 42941, 56010, 85882, 128823, 214705, 257646, 429410, 644115, 1288230]

約数ペア:

[(1, 1288230), (2, 644115), (3, 429410), (5, 257646), (6, 214705), (10, 128823), (15, 85882), (23, 56010), (30, 42941), (46, 28005), (69, 18670), (115, 11202), (138, 9335), (230, 5601), (345, 3734), (690, 1867)]