617398380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{5351}}^1$

素因数の和:6007

約数の個数: 72

約数和(自身を含む): 1876047264

約数和(自身を除く): 1258648884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641, 1282, 1923, 2564, 3205, 3846, 5351, 5769, 6410, 7692, 9615, 10702, 11538, 12820, 16053, 19230, 21404, 23076, 26755, 28845, 32106, 38460, 48159, 53510, 57690, 64212, 80265, 96318, 107020, 115380, 160530, 192636, 240795, 321060, 481590, 963180, 3429991, 6859982, 10289973, 13719964, 17149955, 20579946, 30869919, 34299910, 41159892, 51449865, 61739838, 68599820, 102899730, 123479676, 154349595, 205799460, 308699190, 617398380]

約数ペア:

[(1, 617398380), (2, 308699190), (3, 205799460), (4, 154349595), (5, 123479676), (6, 102899730), (9, 68599820), (10, 61739838), (12, 51449865), (15, 41159892), (18, 34299910), (20, 30869919), (30, 20579946), (36, 17149955), (45, 13719964), (60, 10289973), (90, 6859982), (180, 3429991), (641, 963180), (1282, 481590), (1923, 321060), (2564, 240795), (3205, 192636), (3846, 160530), (5351, 115380), (5769, 107020), (6410, 96318), (7692, 80265), (9615, 64212), (10702, 57690), (11538, 53510), (12820, 48159), (16053, 38460), (19230, 32106), (21404, 28845), (23076, 26755)]