27710490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21481}}^1$

素因数の和:21534

約数の個数: 32

約数和(自身を含む): 68054976

約数和(自身を除く): 40344486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 21481, 42962, 64443, 107405, 128886, 214810, 322215, 644430, 923683, 1847366, 2771049, 4618415, 5542098, 9236830, 13855245, 27710490]

約数ペア:

[(1, 27710490), (2, 13855245), (3, 9236830), (5, 5542098), (6, 4618415), (10, 2771049), (15, 1847366), (30, 923683), (43, 644430), (86, 322215), (129, 214810), (215, 128886), (258, 107405), (430, 64443), (645, 42962), (1290, 21481)]