30738400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 93744000

約数和(自身を除く): 63005600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 499, 550, 560, 616, 700, 770, 800, 880, 998, 1100, 1120, 1232, 1400, 1540, 1760, 1925, 1996, 2200, 2464, 2495, 2800, 3080, 3493, 3850, 3992, 4400, 4990, 5489, 5600, 6160, 6986, 7700, 7984, 8800, 9980, 10978, 12320, 12475, 13972, 15400, 15968, 17465, 19960, 21956, 24950, 27445, 27944, 30800, 34930, 38423, 39920, 43912, 49900, 54890, 55888, 61600, 69860, 76846, 79840, 87325, 87824, 99800, 109780, 111776, 137225, 139720, 153692, 174650, 175648, 192115, 199600, 219560, 274450, 279440, 307384, 349300, 384230, 399200, 439120, 548900, 558880, 614768, 698600, 768460, 878240, 960575, 1097800, 1229536, 1397200, 1536920, 1921150, 2195600, 2794400, 3073840, 3842300, 4391200, 6147680, 7684600, 15369200, 30738400]

約数ペア:

[(1, 30738400), (2, 15369200), (4, 7684600), (5, 6147680), (7, 4391200), (8, 3842300), (10, 3073840), (11, 2794400), (14, 2195600), (16, 1921150), (20, 1536920), (22, 1397200), (25, 1229536), (28, 1097800), (32, 960575), (35, 878240), (40, 768460), (44, 698600), (50, 614768), (55, 558880), (56, 548900), (70, 439120), (77, 399200), (80, 384230), (88, 349300), (100, 307384), (110, 279440), (112, 274450), (140, 219560), (154, 199600), (160, 192115), (175, 175648), (176, 174650), (200, 153692), (220, 139720), (224, 137225), (275, 111776), (280, 109780), (308, 99800), (350, 87824), (352, 87325), (385, 79840), (400, 76846), (440, 69860), (499, 61600), (550, 55888), (560, 54890), (616, 49900), (700, 43912), (770, 39920), (800, 38423), (880, 34930), (998, 30800), (1100, 27944), (1120, 27445), (1232, 24950), (1400, 21956), (1540, 19960), (1760, 17465), (1925, 15968), (1996, 15400), (2200, 13972), (2464, 12475), (2495, 12320), (2800, 10978), (3080, 9980), (3493, 8800), (3850, 7984), (3992, 7700), (4400, 6986), (4990, 6160), (5489, 5600)]