30490446

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 71549136

約数和(自身を除く): 41058690

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 411, 757, 822, 959, 1514, 1918, 2271, 2877, 4542, 5299, 5754, 6713, 10598, 13426, 15897, 20139, 31794, 37093, 40278, 74186, 103709, 111279, 207418, 222558, 311127, 622254, 725963, 1451926, 2177889, 4355778, 5081741, 10163482, 15245223, 30490446]

約数ペア:

[(1, 30490446), (2, 15245223), (3, 10163482), (6, 5081741), (7, 4355778), (14, 2177889), (21, 1451926), (42, 725963), (49, 622254), (98, 311127), (137, 222558), (147, 207418), (274, 111279), (294, 103709), (411, 74186), (757, 40278), (822, 37093), (959, 31794), (1514, 20139), (1918, 15897), (2271, 13426), (2877, 10598), (4542, 6713), (5299, 5754)]