21917430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{243527}}^1$

素因数の和:243540

約数の個数: 24

約数和(自身を含む): 56985552

約数和(自身を除く): 35068122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 243527, 487054, 730581, 1217635, 1461162, 2191743, 2435270, 3652905, 4383486, 7305810, 10958715, 21917430]

約数ペア:

[(1, 21917430), (2, 10958715), (3, 7305810), (5, 4383486), (6, 3652905), (9, 2435270), (10, 2191743), (15, 1461162), (18, 1217635), (30, 730581), (45, 487054), (90, 243527)]