30901560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5479}}^1$

素因数の和:5540

約数の個数: 64

約数和(自身を含む): 94694400

約数和(自身を除く): 63792840

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, 5479, 5640, 10958, 16437, 21916, 27395, 32874, 43832, 54790, 65748, 82185, 109580, 131496, 164370, 219160, 257513, 328740, 515026, 657480, 772539, 1030052, 1287565, 1545078, 2060104, 2575130, 3090156, 3862695, 5150260, 6180312, 7725390, 10300520, 15450780, 30901560]

約数ペア:

[(1, 30901560), (2, 15450780), (3, 10300520), (4, 7725390), (5, 6180312), (6, 5150260), (8, 3862695), (10, 3090156), (12, 2575130), (15, 2060104), (20, 1545078), (24, 1287565), (30, 1030052), (40, 772539), (47, 657480), (60, 515026), (94, 328740), (120, 257513), (141, 219160), (188, 164370), (235, 131496), (282, 109580), (376, 82185), (470, 65748), (564, 54790), (705, 43832), (940, 32874), (1128, 27395), (1410, 21916), (1880, 16437), (2820, 10958), (5479, 5640)]