30810720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{64189}}^1$

素因数の和:64207

約数の個数: 48

約数和(自身を含む): 97055280

約数和(自身を除く): 66244560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 64189, 128378, 192567, 256756, 320945, 385134, 513512, 641890, 770268, 962835, 1027024, 1283780, 1540536, 1925670, 2054048, 2567560, 3081072, 3851340, 5135120, 6162144, 7702680, 10270240, 15405360, 30810720]

約数ペア:

[(1, 30810720), (2, 15405360), (3, 10270240), (4, 7702680), (5, 6162144), (6, 5135120), (8, 3851340), (10, 3081072), (12, 2567560), (15, 2054048), (16, 1925670), (20, 1540536), (24, 1283780), (30, 1027024), (32, 962835), (40, 770268), (48, 641890), (60, 513512), (80, 385134), (96, 320945), (120, 256756), (160, 192567), (240, 128378), (480, 64189)]