189621510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{809}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 491520960

約数和(自身を除く): 301899450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 601, 809, 1202, 1618, 1803, 2427, 3005, 3606, 4045, 4854, 6010, 7813, 8090, 9015, 10517, 12135, 15626, 18030, 21034, 23439, 24270, 31551, 39065, 46878, 52585, 63102, 78130, 105170, 117195, 157755, 234390, 315510, 486209, 972418, 1458627, 2431045, 2917254, 4862090, 6320717, 7293135, 12641434, 14586270, 18962151, 31603585, 37924302, 63207170, 94810755, 189621510]

約数ペア:

[(1, 189621510), (2, 94810755), (3, 63207170), (5, 37924302), (6, 31603585), (10, 18962151), (13, 14586270), (15, 12641434), (26, 7293135), (30, 6320717), (39, 4862090), (65, 2917254), (78, 2431045), (130, 1458627), (195, 972418), (390, 486209), (601, 315510), (809, 234390), (1202, 157755), (1618, 117195), (1803, 105170), (2427, 78130), (3005, 63102), (3606, 52585), (4045, 46878), (4854, 39065), (6010, 31551), (7813, 24270), (8090, 23439), (9015, 21034), (10517, 18030), (12135, 15626)]