30806448

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 88744320

約数和(自身を除く): 57937872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1938, 1987, 2584, 3876, 3974, 5168, 5961, 7752, 7948, 11922, 15504, 15896, 23844, 31792, 33779, 37753, 47688, 67558, 75506, 95376, 101337, 113259, 135116, 151012, 202674, 226518, 270232, 302024, 405348, 453036, 540464, 604048, 641801, 810696, 906072, 1283602, 1621392, 1812144, 1925403, 2567204, 3850806, 5134408, 7701612, 10268816, 15403224, 30806448]

約数ペア:

[(1, 30806448), (2, 15403224), (3, 10268816), (4, 7701612), (6, 5134408), (8, 3850806), (12, 2567204), (16, 1925403), (17, 1812144), (19, 1621392), (24, 1283602), (34, 906072), (38, 810696), (48, 641801), (51, 604048), (57, 540464), (68, 453036), (76, 405348), (102, 302024), (114, 270232), (136, 226518), (152, 202674), (204, 151012), (228, 135116), (272, 113259), (304, 101337), (323, 95376), (408, 75506), (456, 67558), (646, 47688), (816, 37753), (912, 33779), (969, 31792), (1292, 23844), (1938, 15896), (1987, 15504), (2584, 11922), (3876, 7948), (3974, 7752), (5168, 5961)]