30297080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 76416480

約数和(自身を除く): 46119400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 1861, 2035, 3256, 3722, 4070, 7444, 8140, 9305, 14888, 16280, 18610, 20471, 37220, 40942, 68857, 74440, 81884, 102355, 137714, 163768, 204710, 275428, 344285, 409420, 550856, 688570, 757427, 818840, 1377140, 1514854, 2754280, 3029708, 3787135, 6059416, 7574270, 15148540, 30297080]

約数ペア:

[(1, 30297080), (2, 15148540), (4, 7574270), (5, 6059416), (8, 3787135), (10, 3029708), (11, 2754280), (20, 1514854), (22, 1377140), (37, 818840), (40, 757427), (44, 688570), (55, 550856), (74, 409420), (88, 344285), (110, 275428), (148, 204710), (185, 163768), (220, 137714), (296, 102355), (370, 81884), (407, 74440), (440, 68857), (740, 40942), (814, 37220), (1480, 20471), (1628, 18610), (1861, 16280), (2035, 14888), (3256, 9305), (3722, 8140), (4070, 7444)]