30213920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17167}}^1$

素因数の和:17193

約数の個数: 48

約数和(自身を含む): 77874048

約数和(自身を除く): 47660128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17167, 34334, 68668, 85835, 137336, 171670, 188837, 274672, 343340, 377674, 549344, 686680, 755348, 944185, 1373360, 1510696, 1888370, 2746720, 3021392, 3776740, 6042784, 7553480, 15106960, 30213920]

約数ペア:

[(1, 30213920), (2, 15106960), (4, 7553480), (5, 6042784), (8, 3776740), (10, 3021392), (11, 2746720), (16, 1888370), (20, 1510696), (22, 1373360), (32, 944185), (40, 755348), (44, 686680), (55, 549344), (80, 377674), (88, 343340), (110, 274672), (160, 188837), (176, 171670), (220, 137336), (352, 85835), (440, 68668), (880, 34334), (1760, 17167)]