2494860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 7155456

約数和(自身を除く): 4660596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 967, 1290, 1934, 2580, 2901, 3868, 4835, 5802, 9670, 11604, 14505, 19340, 29010, 41581, 58020, 83162, 124743, 166324, 207905, 249486, 415810, 498972, 623715, 831620, 1247430, 2494860]

約数ペア:

[(1, 2494860), (2, 1247430), (3, 831620), (4, 623715), (5, 498972), (6, 415810), (10, 249486), (12, 207905), (15, 166324), (20, 124743), (30, 83162), (43, 58020), (60, 41581), (86, 29010), (129, 19340), (172, 14505), (215, 11604), (258, 9670), (430, 5802), (516, 4835), (645, 3868), (860, 2901), (967, 2580), (1290, 1934)]