12154730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 25297920

約数和(自身を除く): 13143190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 1951, 3115, 3902, 6230, 9755, 13657, 19510, 27314, 68285, 136570, 173639, 347278, 868195, 1215473, 1736390, 2430946, 6077365, 12154730]

約数ペア:

[(1, 12154730), (2, 6077365), (5, 2430946), (7, 1736390), (10, 1215473), (14, 868195), (35, 347278), (70, 173639), (89, 136570), (178, 68285), (445, 27314), (623, 19510), (890, 13657), (1246, 9755), (1951, 6230), (3115, 3902)]