7638488820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{26407}}^1$

素因数の和:28029

約数の個数: 72

約数和(自身を含む): 23185378944

約数和(自身を除く): 15546890124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1607, 3214, 4821, 6428, 8035, 9642, 14463, 16070, 19284, 24105, 26407, 28926, 32140, 48210, 52814, 57852, 72315, 79221, 96420, 105628, 132035, 144630, 158442, 237663, 264070, 289260, 316884, 396105, 475326, 528140, 792210, 950652, 1188315, 1584420, 2376630, 4753260, 42436049, 84872098, 127308147, 169744196, 212180245, 254616294, 381924441, 424360490, 509232588, 636540735, 763848882, 848720980, 1273081470, 1527697764, 1909622205, 2546162940, 3819244410, 7638488820]

約数ペア:

[(1, 7638488820), (2, 3819244410), (3, 2546162940), (4, 1909622205), (5, 1527697764), (6, 1273081470), (9, 848720980), (10, 763848882), (12, 636540735), (15, 509232588), (18, 424360490), (20, 381924441), (30, 254616294), (36, 212180245), (45, 169744196), (60, 127308147), (90, 84872098), (180, 42436049), (1607, 4753260), (3214, 2376630), (4821, 1584420), (6428, 1188315), (8035, 950652), (9642, 792210), (14463, 528140), (16070, 475326), (19284, 396105), (24105, 316884), (26407, 289260), (28926, 264070), (32140, 237663), (48210, 158442), (52814, 144630), (57852, 132035), (72315, 105628), (79221, 96420)]