1389136680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{16561}}^1$

素因数の和:16811

約数の個数: 96

約数和(自身を含む): 4534344360

約数和(自身を除く): 3145207680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 233, 360, 466, 699, 932, 1165, 1398, 1864, 2097, 2330, 2796, 3495, 4194, 4660, 5592, 6990, 8388, 9320, 10485, 13980, 16561, 16776, 20970, 27960, 33122, 41940, 49683, 66244, 82805, 83880, 99366, 132488, 149049, 165610, 198732, 248415, 298098, 331220, 397464, 496830, 596196, 662440, 745245, 993660, 1192392, 1490490, 1987320, 2980980, 3858713, 5961960, 7717426, 11576139, 15434852, 19293565, 23152278, 30869704, 34728417, 38587130, 46304556, 57880695, 69456834, 77174260, 92609112, 115761390, 138913668, 154348520, 173642085, 231522780, 277827336, 347284170, 463045560, 694568340, 1389136680]

約数ペア:

[(1, 1389136680), (2, 694568340), (3, 463045560), (4, 347284170), (5, 277827336), (6, 231522780), (8, 173642085), (9, 154348520), (10, 138913668), (12, 115761390), (15, 92609112), (18, 77174260), (20, 69456834), (24, 57880695), (30, 46304556), (36, 38587130), (40, 34728417), (45, 30869704), (60, 23152278), (72, 19293565), (90, 15434852), (120, 11576139), (180, 7717426), (233, 5961960), (360, 3858713), (466, 2980980), (699, 1987320), (932, 1490490), (1165, 1192392), (1398, 993660), (1864, 745245), (2097, 662440), (2330, 596196), (2796, 496830), (3495, 397464), (4194, 331220), (4660, 298098), (5592, 248415), (6990, 198732), (8388, 165610), (9320, 149049), (10485, 132488), (13980, 99366), (16561, 83880), (16776, 82805), (20970, 66244), (27960, 49683), (33122, 41940)]