30490096

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 74550784

約数和(自身を除く): 44060688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 487, 559, 602, 688, 728, 974, 1118, 1204, 1456, 1948, 2236, 2408, 3409, 3896, 3913, 4472, 4816, 6331, 6818, 7792, 7826, 8944, 12662, 13636, 15652, 20941, 25324, 27272, 31304, 41882, 44317, 50648, 54544, 62608, 83764, 88634, 101296, 146587, 167528, 177268, 272233, 293174, 335056, 354536, 544466, 586348, 709072, 1088932, 1172696, 1905631, 2177864, 2345392, 3811262, 4355728, 7622524, 15245048, 30490096]

約数ペア:

[(1, 30490096), (2, 15245048), (4, 7622524), (7, 4355728), (8, 3811262), (13, 2345392), (14, 2177864), (16, 1905631), (26, 1172696), (28, 1088932), (43, 709072), (52, 586348), (56, 544466), (86, 354536), (91, 335056), (104, 293174), (112, 272233), (172, 177268), (182, 167528), (208, 146587), (301, 101296), (344, 88634), (364, 83764), (487, 62608), (559, 54544), (602, 50648), (688, 44317), (728, 41882), (974, 31304), (1118, 27272), (1204, 25324), (1456, 20941), (1948, 15652), (2236, 13636), (2408, 12662), (3409, 8944), (3896, 7826), (3913, 7792), (4472, 6818), (4816, 6331)]