21982710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31859}}^1$

素因数の和:31892

約数の個数: 32

約数和(自身を含む): 55054080

約数和(自身を除く): 33071370

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 31859, 63718, 95577, 159295, 191154, 318590, 477885, 732757, 955770, 1465514, 2198271, 3663785, 4396542, 7327570, 10991355, 21982710]

約数ペア:

[(1, 21982710), (2, 10991355), (3, 7327570), (5, 4396542), (6, 3663785), (10, 2198271), (15, 1465514), (23, 955770), (30, 732757), (46, 477885), (69, 318590), (115, 191154), (138, 159295), (230, 95577), (345, 63718), (690, 31859)]