11720700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{1447}}^1$

素因数の和:1473

約数の個数: 90

約数和(自身を含む): 38020136

約数和(自身を除く): 26299436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1447, 1620, 2025, 2700, 2894, 4050, 4341, 5788, 7235, 8100, 8682, 13023, 14470, 17364, 21705, 26046, 28940, 36175, 39069, 43410, 52092, 65115, 72350, 78138, 86820, 108525, 117207, 130230, 144700, 156276, 195345, 217050, 234414, 260460, 325575, 390690, 434100, 468828, 586035, 651150, 781380, 976725, 1172070, 1302300, 1953450, 2344140, 2930175, 3906900, 5860350, 11720700]

約数ペア:

[(1, 11720700), (2, 5860350), (3, 3906900), (4, 2930175), (5, 2344140), (6, 1953450), (9, 1302300), (10, 1172070), (12, 976725), (15, 781380), (18, 651150), (20, 586035), (25, 468828), (27, 434100), (30, 390690), (36, 325575), (45, 260460), (50, 234414), (54, 217050), (60, 195345), (75, 156276), (81, 144700), (90, 130230), (100, 117207), (108, 108525), (135, 86820), (150, 78138), (162, 72350), (180, 65115), (225, 52092), (270, 43410), (300, 39069), (324, 36175), (405, 28940), (450, 26046), (540, 21705), (675, 17364), (810, 14470), (900, 13023), (1350, 8682), (1447, 8100), (1620, 7235), (2025, 5788), (2700, 4341), (2894, 4050)]