1212734520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3368707}}^1$

素因数の和:3368724

約数の個数: 48

約数和(自身を含む): 3941388360

約数和(自身を除く): 2728653840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3368707, 6737414, 10106121, 13474828, 16843535, 20212242, 26949656, 30318363, 33687070, 40424484, 50530605, 60636726, 67374140, 80848968, 101061210, 121273452, 134748280, 151591815, 202122420, 242546904, 303183630, 404244840, 606367260, 1212734520]

約数ペア:

[(1, 1212734520), (2, 606367260), (3, 404244840), (4, 303183630), (5, 242546904), (6, 202122420), (8, 151591815), (9, 134748280), (10, 121273452), (12, 101061210), (15, 80848968), (18, 67374140), (20, 60636726), (24, 50530605), (30, 40424484), (36, 33687070), (40, 30318363), (45, 26949656), (60, 20212242), (72, 16843535), (90, 13474828), (120, 10106121), (180, 6737414), (360, 3368707)]