30280292

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 33223708

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 406, 419, 623, 812, 838, 1246, 1676, 2492, 2581, 2933, 5162, 5866, 10324, 11732, 12151, 18067, 24302, 36134, 37291, 48604, 72268, 74582, 85057, 149164, 170114, 261037, 340228, 522074, 1044148, 1081439, 2162878, 4325756, 7570073, 15140146, 30280292]

約数ペア:

[(1, 30280292), (2, 15140146), (4, 7570073), (7, 4325756), (14, 2162878), (28, 1081439), (29, 1044148), (58, 522074), (89, 340228), (116, 261037), (178, 170114), (203, 149164), (356, 85057), (406, 74582), (419, 72268), (623, 48604), (812, 37291), (838, 36134), (1246, 24302), (1676, 18067), (2492, 12151), (2581, 11732), (2933, 10324), (5162, 5866)]