30987029190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{79693}}^1$

素因数の和:80713

約数の個数: 64

約数和(自身を含む): 80170888896

約数和(自身を除く): 49183859706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 997, 1994, 2991, 4985, 5982, 9970, 12961, 14955, 25922, 29910, 38883, 64805, 77766, 79693, 129610, 159386, 194415, 239079, 388830, 398465, 478158, 796930, 1036009, 1195395, 2072018, 2390790, 3108027, 5180045, 6216054, 10360090, 15540135, 31080270, 79453921, 158907842, 238361763, 397269605, 476723526, 794539210, 1032900973, 1191808815, 2065801946, 2383617630, 3098702919, 5164504865, 6197405838, 10329009730, 15493514595, 30987029190]

約数ペア:

[(1, 30987029190), (2, 15493514595), (3, 10329009730), (5, 6197405838), (6, 5164504865), (10, 3098702919), (13, 2383617630), (15, 2065801946), (26, 1191808815), (30, 1032900973), (39, 794539210), (65, 476723526), (78, 397269605), (130, 238361763), (195, 158907842), (390, 79453921), (997, 31080270), (1994, 15540135), (2991, 10360090), (4985, 6216054), (5982, 5180045), (9970, 3108027), (12961, 2390790), (14955, 2072018), (25922, 1195395), (29910, 1036009), (38883, 796930), (64805, 478158), (77766, 398465), (79693, 388830), (129610, 239079), (159386, 194415)]