2904078780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{52553}}^1$

素因数の和:52875

約数の個数: 72

約数和(自身を含む): 8837901072

約数和(自身を除く): 5933822292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 5526, 6140, 9210, 11052, 13815, 18420, 27630, 52553, 55260, 105106, 157659, 210212, 262765, 315318, 472977, 525530, 630636, 788295, 945954, 1051060, 1576590, 1891908, 2364885, 3153180, 4729770, 9459540, 16133771, 32267542, 48401313, 64535084, 80668855, 96802626, 145203939, 161337710, 193605252, 242006565, 290407878, 322675420, 484013130, 580815756, 726019695, 968026260, 1452039390, 2904078780]

約数ペア:

[(1, 2904078780), (2, 1452039390), (3, 968026260), (4, 726019695), (5, 580815756), (6, 484013130), (9, 322675420), (10, 290407878), (12, 242006565), (15, 193605252), (18, 161337710), (20, 145203939), (30, 96802626), (36, 80668855), (45, 64535084), (60, 48401313), (90, 32267542), (180, 16133771), (307, 9459540), (614, 4729770), (921, 3153180), (1228, 2364885), (1535, 1891908), (1842, 1576590), (2763, 1051060), (3070, 945954), (3684, 788295), (4605, 630636), (5526, 525530), (6140, 472977), (9210, 315318), (11052, 262765), (13815, 210212), (18420, 157659), (27630, 105106), (52553, 55260)]