31322490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24281}}^1$

素因数の和:24334

約数の個数: 32

約数和(自身を含む): 76925376

約数和(自身を除く): 45602886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 24281, 48562, 72843, 121405, 145686, 242810, 364215, 728430, 1044083, 2088166, 3132249, 5220415, 6264498, 10440830, 15661245, 31322490]

約数ペア:

[(1, 31322490), (2, 15661245), (3, 10440830), (5, 6264498), (6, 5220415), (10, 3132249), (15, 2088166), (30, 1044083), (43, 728430), (86, 364215), (129, 242810), (215, 145686), (258, 121405), (430, 72843), (645, 48562), (1290, 24281)]