30980136

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 85017600

約数和(自身を除く): 54037464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 239, 264, 478, 491, 717, 956, 982, 1434, 1473, 1912, 1964, 2629, 2868, 2946, 3928, 5258, 5401, 5736, 5892, 7887, 10516, 10802, 11784, 15774, 16203, 21032, 21604, 31548, 32406, 43208, 63096, 64812, 117349, 129624, 234698, 352047, 469396, 704094, 938792, 1290839, 1408188, 2581678, 2816376, 3872517, 5163356, 7745034, 10326712, 15490068, 30980136]

約数ペア:

[(1, 30980136), (2, 15490068), (3, 10326712), (4, 7745034), (6, 5163356), (8, 3872517), (11, 2816376), (12, 2581678), (22, 1408188), (24, 1290839), (33, 938792), (44, 704094), (66, 469396), (88, 352047), (132, 234698), (239, 129624), (264, 117349), (478, 64812), (491, 63096), (717, 43208), (956, 32406), (982, 31548), (1434, 21604), (1473, 21032), (1912, 16203), (1964, 15774), (2629, 11784), (2868, 10802), (2946, 10516), (3928, 7887), (5258, 5892), (5401, 5736)]