23978580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{399643}}^1$

素因数の和:399655

約数の個数: 24

約数和(自身を含む): 67140192

約数和(自身を除く): 43161612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 399643, 799286, 1198929, 1598572, 1998215, 2397858, 3996430, 4795716, 5994645, 7992860, 11989290, 23978580]

約数ペア:

[(1, 23978580), (2, 11989290), (3, 7992860), (4, 5994645), (5, 4795716), (6, 3996430), (10, 2397858), (12, 1998215), (15, 1598572), (20, 1198929), (30, 799286), (60, 399643)]