64047420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{355819}}^1$

素因数の和:355834

約数の個数: 36

約数和(自身を含む): 194277720

約数和(自身を除く): 130230300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 355819, 711638, 1067457, 1423276, 1779095, 2134914, 3202371, 3558190, 4269828, 5337285, 6404742, 7116380, 10674570, 12809484, 16011855, 21349140, 32023710, 64047420]

約数ペア:

[(1, 64047420), (2, 32023710), (3, 21349140), (4, 16011855), (5, 12809484), (6, 10674570), (9, 7116380), (10, 6404742), (12, 5337285), (15, 4269828), (18, 3558190), (20, 3202371), (30, 2134914), (36, 1779095), (45, 1423276), (60, 1067457), (90, 711638), (180, 355819)]