157845690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40787}}^1$

素因数の和:40843

約数の個数: 48

約数和(自身を含む): 419953248

約数和(自身を除く): 262107558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 40787, 81574, 122361, 203935, 244722, 367083, 407870, 611805, 734166, 1223610, 1753841, 1835415, 3507682, 3670830, 5261523, 8769205, 10523046, 15784569, 17538410, 26307615, 31569138, 52615230, 78922845, 157845690]

約数ペア:

[(1, 157845690), (2, 78922845), (3, 52615230), (5, 31569138), (6, 26307615), (9, 17538410), (10, 15784569), (15, 10523046), (18, 8769205), (30, 5261523), (43, 3670830), (45, 3507682), (86, 1835415), (90, 1753841), (129, 1223610), (215, 734166), (258, 611805), (387, 407870), (430, 367083), (645, 244722), (774, 203935), (1290, 122361), (1935, 81574), (3870, 40787)]