30912678

素因数分解:

$2^1\times 3^4\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1290

約数の個数: 40

約数和(自身を含む): 69730848

約数和(自身を除く): 38818170

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173, 346, 519, 1038, 1103, 1557, 2206, 3114, 3309, 4671, 6618, 9342, 9927, 14013, 19854, 28026, 29781, 59562, 89343, 178686, 190819, 381638, 572457, 1144914, 1717371, 3434742, 5152113, 10304226, 15456339, 30912678]

約数ペア:

[(1, 30912678), (2, 15456339), (3, 10304226), (6, 5152113), (9, 3434742), (18, 1717371), (27, 1144914), (54, 572457), (81, 381638), (162, 190819), (173, 178686), (346, 89343), (519, 59562), (1038, 29781), (1103, 28026), (1557, 19854), (2206, 14013), (3114, 9927), (3309, 9342), (4671, 6618)]