1820006505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{37693}}^1$

素因数の和:37770

約数の個数: 48

約数和(自身を含む): 3351750480

約数和(自身を除く): 1531743975

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 87, 111, 145, 185, 261, 333, 435, 555, 1073, 1305, 1665, 3219, 5365, 9657, 16095, 37693, 48285, 113079, 188465, 339237, 565395, 1093097, 1394641, 1696185, 3279291, 4183923, 5465485, 6973205, 9837873, 12551769, 16396455, 20919615, 40444589, 49189365, 62758845, 121333767, 202222945, 364001301, 606668835, 1820006505]

約数ペア:

[(1, 1820006505), (3, 606668835), (5, 364001301), (9, 202222945), (15, 121333767), (29, 62758845), (37, 49189365), (45, 40444589), (87, 20919615), (111, 16396455), (145, 12551769), (185, 9837873), (261, 6973205), (333, 5465485), (435, 4183923), (555, 3279291), (1073, 1696185), (1305, 1394641), (1665, 1093097), (3219, 565395), (5365, 339237), (9657, 188465), (16095, 113079), (37693, 48285)]