30990888

素因数分解:

$2^3\times 3^2\times {\mathrm{523}}^1\times {\mathrm{823}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 84196320

約数和(自身を除く): 53205432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 523, 823, 1046, 1569, 1646, 2092, 2469, 3138, 3292, 4184, 4707, 4938, 6276, 6584, 7407, 9414, 9876, 12552, 14814, 18828, 19752, 29628, 37656, 59256, 430429, 860858, 1291287, 1721716, 2582574, 3443432, 3873861, 5165148, 7747722, 10330296, 15495444, 30990888]

約数ペア:

[(1, 30990888), (2, 15495444), (3, 10330296), (4, 7747722), (6, 5165148), (8, 3873861), (9, 3443432), (12, 2582574), (18, 1721716), (24, 1291287), (36, 860858), (72, 430429), (523, 59256), (823, 37656), (1046, 29628), (1569, 19752), (1646, 18828), (2092, 14814), (2469, 12552), (3138, 9876), (3292, 9414), (4184, 7407), (4707, 6584), (4938, 6276)]