30899472

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 89012160

約数和(自身を除く): 58112688

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, 1993, 2584, 3876, 3986, 5168, 5979, 7752, 7972, 11958, 15504, 15944, 23916, 31888, 33881, 37867, 47832, 67762, 75734, 95664, 101643, 113601, 135524, 151468, 203286, 227202, 271048, 302936, 406572, 454404, 542096, 605872, 643739, 813144, 908808, 1287478, 1626288, 1817616, 1931217, 2574956, 3862434, 5149912, 7724868, 10299824, 15449736, 30899472]

約数ペア:

[(1, 30899472), (2, 15449736), (3, 10299824), (4, 7724868), (6, 5149912), (8, 3862434), (12, 2574956), (16, 1931217), (17, 1817616), (19, 1626288), (24, 1287478), (34, 908808), (38, 813144), (48, 643739), (51, 605872), (57, 542096), (68, 454404), (76, 406572), (102, 302936), (114, 271048), (136, 227202), (152, 203286), (204, 151468), (228, 135524), (272, 113601), (304, 101643), (323, 95664), (408, 75734), (456, 67762), (646, 47832), (816, 37867), (912, 33881), (969, 31888), (1292, 23916), (1938, 15944), (1993, 15504), (2584, 11958), (3876, 7972), (3986, 7752), (5168, 5979)]