30809722

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 18864518

約数列:

[1, 2, 31, 47, 62, 94, 97, 109, 194, 218, 1457, 2914, 3007, 3379, 4559, 5123, 6014, 6758, 9118, 10246, 10573, 21146, 141329, 158813, 282658, 317626, 327763, 496931, 655526, 993862, 15404861, 30809722]

約数ペア:

[(1, 30809722), (2, 15404861), (31, 993862), (47, 655526), (62, 496931), (94, 327763), (97, 317626), (109, 282658), (194, 158813), (218, 141329), (1457, 21146), (2914, 10573), (3007, 10246), (3379, 9118), (4559, 6758), (5123, 6014)]