30511600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:683

約数の個数: 120

約数和(自身を含む): 88842528

約数和(自身を除く): 58330928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 400, 425, 476, 560, 595, 641, 680, 700, 850, 952, 1190, 1282, 1360, 1400, 1700, 1904, 2380, 2564, 2800, 2975, 3205, 3400, 4487, 4760, 5128, 5950, 6410, 6800, 8974, 9520, 10256, 10897, 11900, 12820, 16025, 17948, 21794, 22435, 23800, 25640, 32050, 35896, 43588, 44870, 47600, 51280, 54485, 64100, 71792, 76279, 87176, 89740, 108970, 112175, 128200, 152558, 174352, 179480, 217940, 224350, 256400, 272425, 305116, 358960, 381395, 435880, 448700, 544850, 610232, 762790, 871760, 897400, 1089700, 1220464, 1525580, 1794800, 1906975, 2179400, 3051160, 3813950, 4358800, 6102320, 7627900, 15255800, 30511600]

約数ペア:

[(1, 30511600), (2, 15255800), (4, 7627900), (5, 6102320), (7, 4358800), (8, 3813950), (10, 3051160), (14, 2179400), (16, 1906975), (17, 1794800), (20, 1525580), (25, 1220464), (28, 1089700), (34, 897400), (35, 871760), (40, 762790), (50, 610232), (56, 544850), (68, 448700), (70, 435880), (80, 381395), (85, 358960), (100, 305116), (112, 272425), (119, 256400), (136, 224350), (140, 217940), (170, 179480), (175, 174352), (200, 152558), (238, 128200), (272, 112175), (280, 108970), (340, 89740), (350, 87176), (400, 76279), (425, 71792), (476, 64100), (560, 54485), (595, 51280), (641, 47600), (680, 44870), (700, 43588), (850, 35896), (952, 32050), (1190, 25640), (1282, 23800), (1360, 22435), (1400, 21794), (1700, 17948), (1904, 16025), (2380, 12820), (2564, 11900), (2800, 10897), (2975, 10256), (3205, 9520), (3400, 8974), (4487, 6800), (4760, 6410), (5128, 5950)]