55771890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45343}}^1$

素因数の和:45394

約数の個数: 32

約数和(自身を含む): 137120256

約数和(自身を除く): 81348366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 45343, 90686, 136029, 226715, 272058, 453430, 680145, 1360290, 1859063, 3718126, 5577189, 9295315, 11154378, 18590630, 27885945, 55771890]

約数ペア:

[(1, 55771890), (2, 27885945), (3, 18590630), (5, 11154378), (6, 9295315), (10, 5577189), (15, 3718126), (30, 1859063), (41, 1360290), (82, 680145), (123, 453430), (205, 272058), (246, 226715), (410, 136029), (615, 90686), (1230, 45343)]