31127160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5519}}^1$

素因数の和:5580

約数の個数: 64

約数和(自身を含む): 95385600

約数和(自身を除く): 64258440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5519, 5640, 11038, 16557, 22076, 27595, 33114, 44152, 55190, 66228, 82785, 110380, 132456, 165570, 220760, 259393, 331140, 518786, 662280, 778179, 1037572, 1296965, 1556358, 2075144, 2593930, 3112716, 3890895, 5187860, 6225432, 7781790, 10375720, 15563580, 31127160]

約数ペア:

[(1, 31127160), (2, 15563580), (3, 10375720), (4, 7781790), (5, 6225432), (6, 5187860), (8, 3890895), (10, 3112716), (12, 2593930), (15, 2075144), (20, 1556358), (24, 1296965), (30, 1037572), (40, 778179), (47, 662280), (60, 518786), (94, 331140), (120, 259393), (141, 220760), (188, 165570), (235, 132456), (282, 110380), (376, 82785), (470, 66228), (564, 55190), (705, 44152), (940, 33114), (1128, 27595), (1410, 22076), (1880, 16557), (2820, 11038), (5519, 5640)]