27630540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21929}}^1$

素因数の和:21951

約数の個数: 72

約数和(自身を含む): 95790240

約数和(自身を除く): 68159700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21929, 43858, 65787, 87716, 109645, 131574, 153503, 197361, 219290, 263148, 307006, 328935, 394722, 438580, 460509, 614012, 657870, 767515, 789444, 921018, 986805, 1315740, 1381527, 1535030, 1842036, 1973610, 2302545, 2763054, 3070060, 3947220, 4605090, 5526108, 6907635, 9210180, 13815270, 27630540]

約数ペア:

[(1, 27630540), (2, 13815270), (3, 9210180), (4, 6907635), (5, 5526108), (6, 4605090), (7, 3947220), (9, 3070060), (10, 2763054), (12, 2302545), (14, 1973610), (15, 1842036), (18, 1535030), (20, 1381527), (21, 1315740), (28, 986805), (30, 921018), (35, 789444), (36, 767515), (42, 657870), (45, 614012), (60, 460509), (63, 438580), (70, 394722), (84, 328935), (90, 307006), (105, 263148), (126, 219290), (140, 197361), (180, 153503), (210, 131574), (252, 109645), (315, 87716), (420, 65787), (630, 43858), (1260, 21929)]