661251060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6841}}^1$

素因数の和:7038

約数の個数: 96

約数和(自身を含む): 2069020800

約数和(自身を除く): 1407769740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 179, 180, 270, 358, 537, 540, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 4833, 5370, 6444, 6841, 8055, 9666, 10740, 13682, 16110, 19332, 20523, 24165, 27364, 32220, 34205, 41046, 48330, 61569, 68410, 82092, 96660, 102615, 123138, 136820, 184707, 205230, 246276, 307845, 369414, 410460, 615690, 738828, 923535, 1224539, 1231380, 1847070, 2449078, 3673617, 3694140, 4898156, 6122695, 7347234, 11020851, 12245390, 14694468, 18368085, 22041702, 24490780, 33062553, 36736170, 44083404, 55104255, 66125106, 73472340, 110208510, 132250212, 165312765, 220417020, 330625530, 661251060]

約数ペア:

[(1, 661251060), (2, 330625530), (3, 220417020), (4, 165312765), (5, 132250212), (6, 110208510), (9, 73472340), (10, 66125106), (12, 55104255), (15, 44083404), (18, 36736170), (20, 33062553), (27, 24490780), (30, 22041702), (36, 18368085), (45, 14694468), (54, 12245390), (60, 11020851), (90, 7347234), (108, 6122695), (135, 4898156), (179, 3694140), (180, 3673617), (270, 2449078), (358, 1847070), (537, 1231380), (540, 1224539), (716, 923535), (895, 738828), (1074, 615690), (1611, 410460), (1790, 369414), (2148, 307845), (2685, 246276), (3222, 205230), (3580, 184707), (4833, 136820), (5370, 123138), (6444, 102615), (6841, 96660), (8055, 82092), (9666, 68410), (10740, 61569), (13682, 48330), (16110, 41046), (19332, 34205), (20523, 32220), (24165, 27364)]