2761890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 6785856

約数和(自身を除く): 4023966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 2141, 4282, 6423, 10705, 12846, 21410, 32115, 64230, 92063, 184126, 276189, 460315, 552378, 920630, 1380945, 2761890]

約数ペア:

[(1, 2761890), (2, 1380945), (3, 920630), (5, 552378), (6, 460315), (10, 276189), (15, 184126), (30, 92063), (43, 64230), (86, 32115), (129, 21410), (215, 12846), (258, 10705), (430, 6423), (645, 4282), (1290, 2141)]