30964908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 84797440

約数和(自身を除く): 53832532

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 337, 372, 403, 494, 589, 674, 741, 806, 988, 1011, 1178, 1209, 1348, 1482, 1612, 1767, 2022, 2356, 2418, 2964, 3534, 4044, 4381, 4836, 6403, 7068, 7657, 8762, 10447, 12806, 13143, 15314, 17524, 19209, 20894, 22971, 25612, 26286, 30628, 31341, 38418, 41788, 45942, 52572, 62682, 76836, 83239, 91884, 125364, 135811, 166478, 198493, 249717, 271622, 332956, 396986, 407433, 499434, 543244, 595479, 793972, 814866, 998868, 1190958, 1629732, 2381916, 2580409, 5160818, 7741227, 10321636, 15482454, 30964908]

約数ペア:

[(1, 30964908), (2, 15482454), (3, 10321636), (4, 7741227), (6, 5160818), (12, 2580409), (13, 2381916), (19, 1629732), (26, 1190958), (31, 998868), (38, 814866), (39, 793972), (52, 595479), (57, 543244), (62, 499434), (76, 407433), (78, 396986), (93, 332956), (114, 271622), (124, 249717), (156, 198493), (186, 166478), (228, 135811), (247, 125364), (337, 91884), (372, 83239), (403, 76836), (494, 62682), (589, 52572), (674, 45942), (741, 41788), (806, 38418), (988, 31341), (1011, 30628), (1178, 26286), (1209, 25612), (1348, 22971), (1482, 20894), (1612, 19209), (1767, 17524), (2022, 15314), (2356, 13143), (2418, 12806), (2964, 10447), (3534, 8762), (4044, 7657), (4381, 7068), (4836, 6403)]