30990252

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 77650272

約数和(自身を除く): 46660020

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 73, 102, 146, 204, 219, 292, 438, 876, 1241, 2081, 2482, 3723, 4162, 4964, 6243, 7446, 8324, 12486, 14892, 24972, 35377, 70754, 106131, 141508, 151913, 212262, 303826, 424524, 455739, 607652, 911478, 1822956, 2582521, 5165042, 7747563, 10330084, 15495126, 30990252]

約数ペア:

[(1, 30990252), (2, 15495126), (3, 10330084), (4, 7747563), (6, 5165042), (12, 2582521), (17, 1822956), (34, 911478), (51, 607652), (68, 455739), (73, 424524), (102, 303826), (146, 212262), (204, 151913), (219, 141508), (292, 106131), (438, 70754), (876, 35377), (1241, 24972), (2081, 14892), (2482, 12486), (3723, 8324), (4162, 7446), (4964, 6243)]