21590760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179923}}^1$

素因数の和:179937

約数の個数: 32

約数和(自身を含む): 64772640

約数和(自身を除く): 43181880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179923, 359846, 539769, 719692, 899615, 1079538, 1439384, 1799230, 2159076, 2698845, 3598460, 4318152, 5397690, 7196920, 10795380, 21590760]

約数ペア:

[(1, 21590760), (2, 10795380), (3, 7196920), (4, 5397690), (5, 4318152), (6, 3598460), (8, 2698845), (10, 2159076), (12, 1799230), (15, 1439384), (20, 1079538), (24, 899615), (30, 719692), (40, 539769), (60, 359846), (120, 179923)]