21294810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236609}}^1$

素因数の和:236622

約数の個数: 24

約数和(自身を含む): 55366740

約数和(自身を除く): 34071930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236609, 473218, 709827, 1183045, 1419654, 2129481, 2366090, 3549135, 4258962, 7098270, 10647405, 21294810]

約数ペア:

[(1, 21294810), (2, 10647405), (3, 7098270), (5, 4258962), (6, 3549135), (9, 2366090), (10, 2129481), (15, 1419654), (18, 1183045), (30, 709827), (45, 473218), (90, 236609)]