12154810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 23379840

約数和(自身を除く): 11225030

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1229, 1978, 2458, 4945, 6145, 9890, 12290, 28267, 52847, 56534, 105694, 141335, 264235, 282670, 528470, 1215481, 2430962, 6077405, 12154810]

約数ペア:

[(1, 12154810), (2, 6077405), (5, 2430962), (10, 1215481), (23, 528470), (43, 282670), (46, 264235), (86, 141335), (115, 105694), (215, 56534), (230, 52847), (430, 28267), (989, 12290), (1229, 9890), (1978, 6145), (2458, 4945)]