30265984

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2025

約数の個数: 64

約数和(自身を含む): 72999360

約数和(自身を除く): 42733376

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 1987, 2176, 3808, 3974, 7616, 7948, 13909, 15232, 15896, 27818, 31792, 33779, 55636, 63584, 67558, 111272, 127168, 135116, 222544, 236453, 254336, 270232, 445088, 472906, 540464, 890176, 945812, 1080928, 1780352, 1891624, 2161856, 3783248, 4323712, 7566496, 15132992, 30265984]

約数ペア:

[(1, 30265984), (2, 15132992), (4, 7566496), (7, 4323712), (8, 3783248), (14, 2161856), (16, 1891624), (17, 1780352), (28, 1080928), (32, 945812), (34, 890176), (56, 540464), (64, 472906), (68, 445088), (112, 270232), (119, 254336), (128, 236453), (136, 222544), (224, 135116), (238, 127168), (272, 111272), (448, 67558), (476, 63584), (544, 55636), (896, 33779), (952, 31792), (1088, 27818), (1904, 15896), (1987, 15232), (2176, 13909), (3808, 7948), (3974, 7616)]