19930230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221447}}^1$

素因数の和:221460

約数の個数: 24

約数和(自身を含む): 51818832

約数和(自身を除く): 31888602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221447, 442894, 664341, 1107235, 1328682, 1993023, 2214470, 3321705, 3986046, 6643410, 9965115, 19930230]

約数ペア:

[(1, 19930230), (2, 9965115), (3, 6643410), (5, 3986046), (6, 3321705), (9, 2214470), (10, 1993023), (15, 1328682), (18, 1107235), (30, 664341), (45, 442894), (90, 221447)]