30505538

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 56142720

約数和(自身を除く): 25637182

約数列:

[1, 2, 7, 14, 37, 47, 49, 74, 94, 98, 179, 259, 329, 358, 518, 658, 1253, 1739, 1813, 2303, 2506, 3478, 3626, 4606, 6623, 8413, 8771, 12173, 13246, 16826, 17542, 24346, 46361, 58891, 85211, 92722, 117782, 170422, 311281, 324527, 412237, 622562, 649054, 824474, 2178967, 4357934, 15252769, 30505538]

約数ペア:

[(1, 30505538), (2, 15252769), (7, 4357934), (14, 2178967), (37, 824474), (47, 649054), (49, 622562), (74, 412237), (94, 324527), (98, 311281), (179, 170422), (259, 117782), (329, 92722), (358, 85211), (518, 58891), (658, 46361), (1253, 24346), (1739, 17542), (1813, 16826), (2303, 13246), (2506, 12173), (3478, 8771), (3626, 8413), (4606, 6623)]