39188790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{673}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 102199968

約数和(自身を除く): 63011178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 673, 1294, 1346, 1941, 2019, 3235, 3365, 3882, 4038, 5823, 6057, 6470, 6730, 9705, 10095, 11646, 12114, 19410, 20190, 29115, 30285, 58230, 60570, 435431, 870862, 1306293, 2177155, 2612586, 3918879, 4354310, 6531465, 7837758, 13062930, 19594395, 39188790]

約数ペア:

[(1, 39188790), (2, 19594395), (3, 13062930), (5, 7837758), (6, 6531465), (9, 4354310), (10, 3918879), (15, 2612586), (18, 2177155), (30, 1306293), (45, 870862), (90, 435431), (647, 60570), (673, 58230), (1294, 30285), (1346, 29115), (1941, 20190), (2019, 19410), (3235, 12114), (3365, 11646), (3882, 10095), (4038, 9705), (5823, 6730), (6057, 6470)]