30288830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 35029570

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 59, 65, 110, 118, 130, 143, 286, 295, 359, 590, 649, 715, 718, 767, 1298, 1430, 1534, 1795, 3245, 3590, 3835, 3949, 4667, 6490, 7670, 7898, 8437, 9334, 16874, 19745, 21181, 23335, 39490, 42185, 42362, 46670, 51337, 84370, 102674, 105905, 211810, 232991, 256685, 275353, 465982, 513370, 550706, 1164955, 1376765, 2329910, 2753530, 3028883, 6057766, 15144415, 30288830]

約数ペア:

[(1, 30288830), (2, 15144415), (5, 6057766), (10, 3028883), (11, 2753530), (13, 2329910), (22, 1376765), (26, 1164955), (55, 550706), (59, 513370), (65, 465982), (110, 275353), (118, 256685), (130, 232991), (143, 211810), (286, 105905), (295, 102674), (359, 84370), (590, 51337), (649, 46670), (715, 42362), (718, 42185), (767, 39490), (1298, 23335), (1430, 21181), (1534, 19745), (1795, 16874), (3245, 9334), (3590, 8437), (3835, 7898), (3949, 7670), (4667, 6490)]