30104320

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 74687760

約数和(自身を除く): 44583440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 811, 928, 1160, 1280, 1622, 1856, 2320, 3244, 3712, 4055, 4640, 6488, 7424, 8110, 9280, 12976, 16220, 18560, 23519, 25952, 32440, 37120, 47038, 51904, 64880, 94076, 103808, 117595, 129760, 188152, 207616, 235190, 259520, 376304, 470380, 519040, 752608, 940760, 1038080, 1505216, 1881520, 3010432, 3763040, 6020864, 7526080, 15052160, 30104320]

約数ペア:

[(1, 30104320), (2, 15052160), (4, 7526080), (5, 6020864), (8, 3763040), (10, 3010432), (16, 1881520), (20, 1505216), (29, 1038080), (32, 940760), (40, 752608), (58, 519040), (64, 470380), (80, 376304), (116, 259520), (128, 235190), (145, 207616), (160, 188152), (232, 129760), (256, 117595), (290, 103808), (320, 94076), (464, 64880), (580, 51904), (640, 47038), (811, 37120), (928, 32440), (1160, 25952), (1280, 23519), (1622, 18560), (1856, 16220), (2320, 12976), (3244, 9280), (3712, 8110), (4055, 7424), (4640, 6488)]