30981120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{2017}}^1$

素因数の和:2045

約数の個数: 88

約数和(自身を含む): 99140304

約数和(自身を除く): 68159184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2017, 2560, 3072, 3840, 4034, 5120, 6051, 7680, 8068, 10085, 12102, 15360, 16136, 20170, 24204, 30255, 32272, 40340, 48408, 60510, 64544, 80680, 96816, 121020, 129088, 161360, 193632, 242040, 258176, 322720, 387264, 484080, 516352, 645440, 774528, 968160, 1032704, 1290880, 1549056, 1936320, 2065408, 2581760, 3098112, 3872640, 5163520, 6196224, 7745280, 10327040, 15490560, 30981120]

約数ペア:

[(1, 30981120), (2, 15490560), (3, 10327040), (4, 7745280), (5, 6196224), (6, 5163520), (8, 3872640), (10, 3098112), (12, 2581760), (15, 2065408), (16, 1936320), (20, 1549056), (24, 1290880), (30, 1032704), (32, 968160), (40, 774528), (48, 645440), (60, 516352), (64, 484080), (80, 387264), (96, 322720), (120, 258176), (128, 242040), (160, 193632), (192, 161360), (240, 129088), (256, 121020), (320, 96816), (384, 80680), (480, 64544), (512, 60510), (640, 48408), (768, 40340), (960, 32272), (1024, 30255), (1280, 24204), (1536, 20170), (1920, 16136), (2017, 15360), (2560, 12102), (3072, 10085), (3840, 8068), (4034, 7680), (5120, 6051)]