30265480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5689}}^1$

素因数の和:5726

約数の個数: 64

約数和(自身を含む): 81936000

約数和(自身を除く): 51670520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5689, 11378, 22756, 28445, 39823, 45512, 56890, 79646, 108091, 113780, 159292, 199115, 216182, 227560, 318584, 398230, 432364, 540455, 756637, 796460, 864728, 1080910, 1513274, 1592920, 2161820, 3026548, 3783185, 4323640, 6053096, 7566370, 15132740, 30265480]

約数ペア:

[(1, 30265480), (2, 15132740), (4, 7566370), (5, 6053096), (7, 4323640), (8, 3783185), (10, 3026548), (14, 2161820), (19, 1592920), (20, 1513274), (28, 1080910), (35, 864728), (38, 796460), (40, 756637), (56, 540455), (70, 432364), (76, 398230), (95, 318584), (133, 227560), (140, 216182), (152, 199115), (190, 159292), (266, 113780), (280, 108091), (380, 79646), (532, 56890), (665, 45512), (760, 39823), (1064, 28445), (1330, 22756), (2660, 11378), (5320, 5689)]