63810540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4993}}^1$

素因数の和:5079

約数の個数: 72

約数和(自身を含む): 196324128

約数和(自身を除く): 132513588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4993, 6390, 9986, 12780, 14979, 19972, 24965, 29958, 44937, 49930, 59916, 74895, 89874, 99860, 149790, 179748, 224685, 299580, 354503, 449370, 709006, 898740, 1063509, 1418012, 1772515, 2127018, 3190527, 3545030, 4254036, 5317545, 6381054, 7090060, 10635090, 12762108, 15952635, 21270180, 31905270, 63810540]

約数ペア:

[(1, 63810540), (2, 31905270), (3, 21270180), (4, 15952635), (5, 12762108), (6, 10635090), (9, 7090060), (10, 6381054), (12, 5317545), (15, 4254036), (18, 3545030), (20, 3190527), (30, 2127018), (36, 1772515), (45, 1418012), (60, 1063509), (71, 898740), (90, 709006), (142, 449370), (180, 354503), (213, 299580), (284, 224685), (355, 179748), (426, 149790), (639, 99860), (710, 89874), (852, 74895), (1065, 59916), (1278, 49930), (1420, 44937), (2130, 29958), (2556, 24965), (3195, 19972), (4260, 14979), (4993, 12780), (6390, 9986)]