30438560

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1847}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 72648576

約数和(自身を除く): 42210016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 1847, 2060, 3296, 3694, 4120, 7388, 8240, 9235, 14776, 16480, 18470, 29552, 36940, 59104, 73880, 147760, 190241, 295520, 380482, 760964, 951205, 1521928, 1902410, 3043856, 3804820, 6087712, 7609640, 15219280, 30438560]

約数ペア:

[(1, 30438560), (2, 15219280), (4, 7609640), (5, 6087712), (8, 3804820), (10, 3043856), (16, 1902410), (20, 1521928), (32, 951205), (40, 760964), (80, 380482), (103, 295520), (160, 190241), (206, 147760), (412, 73880), (515, 59104), (824, 36940), (1030, 29552), (1648, 18470), (1847, 16480), (2060, 14776), (3296, 9235), (3694, 8240), (4120, 7388)]