21422910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17417}}^1$

素因数の和:17468

約数の個数: 32

約数和(自身を含む): 52672032

約数和(自身を除く): 31249122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 17417, 34834, 52251, 87085, 104502, 174170, 261255, 522510, 714097, 1428194, 2142291, 3570485, 4284582, 7140970, 10711455, 21422910]

約数ペア:

[(1, 21422910), (2, 10711455), (3, 7140970), (5, 4284582), (6, 3570485), (10, 2142291), (15, 1428194), (30, 714097), (41, 522510), (82, 261255), (123, 174170), (205, 104502), (246, 87085), (410, 52251), (615, 34834), (1230, 17417)]