51209640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2411}}^1$

素因数の和:2487

約数の個数: 96

約数和(自身を含む): 169322400

約数和(自身を除く): 118112760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1416, 1770, 2124, 2360, 2411, 2655, 3540, 4248, 4822, 5310, 7080, 7233, 9644, 10620, 12055, 14466, 19288, 21240, 21699, 24110, 28932, 36165, 43398, 48220, 57864, 72330, 86796, 96440, 108495, 142249, 144660, 173592, 216990, 284498, 289320, 426747, 433980, 568996, 711245, 853494, 867960, 1137992, 1280241, 1422490, 1706988, 2133735, 2560482, 2844980, 3413976, 4267470, 5120964, 5689960, 6401205, 8534940, 10241928, 12802410, 17069880, 25604820, 51209640]

約数ペア:

[(1, 51209640), (2, 25604820), (3, 17069880), (4, 12802410), (5, 10241928), (6, 8534940), (8, 6401205), (9, 5689960), (10, 5120964), (12, 4267470), (15, 3413976), (18, 2844980), (20, 2560482), (24, 2133735), (30, 1706988), (36, 1422490), (40, 1280241), (45, 1137992), (59, 867960), (60, 853494), (72, 711245), (90, 568996), (118, 433980), (120, 426747), (177, 289320), (180, 284498), (236, 216990), (295, 173592), (354, 144660), (360, 142249), (472, 108495), (531, 96440), (590, 86796), (708, 72330), (885, 57864), (1062, 48220), (1180, 43398), (1416, 36165), (1770, 28932), (2124, 24110), (2360, 21699), (2411, 21240), (2655, 19288), (3540, 14466), (4248, 12055), (4822, 10620), (5310, 9644), (7080, 7233)]