8966340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 27507480

約数和(自身を除く): 18541140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 457, 545, 654, 914, 981, 1090, 1308, 1371, 1635, 1828, 1962, 2180, 2285, 2742, 3270, 3924, 4113, 4570, 4905, 5484, 6540, 6855, 8226, 9140, 9810, 13710, 16452, 19620, 20565, 27420, 41130, 49813, 82260, 99626, 149439, 199252, 249065, 298878, 448317, 498130, 597756, 747195, 896634, 996260, 1494390, 1793268, 2241585, 2988780, 4483170, 8966340]

約数ペア:

[(1, 8966340), (2, 4483170), (3, 2988780), (4, 2241585), (5, 1793268), (6, 1494390), (9, 996260), (10, 896634), (12, 747195), (15, 597756), (18, 498130), (20, 448317), (30, 298878), (36, 249065), (45, 199252), (60, 149439), (90, 99626), (109, 82260), (180, 49813), (218, 41130), (327, 27420), (436, 20565), (457, 19620), (545, 16452), (654, 13710), (914, 9810), (981, 9140), (1090, 8226), (1308, 6855), (1371, 6540), (1635, 5484), (1828, 4905), (1962, 4570), (2180, 4113), (2285, 3924), (2742, 3270)]