128770830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{476929}}^1$

素因数の和:476945

約数の個数: 32

約数和(自身を含む): 343389600

約数和(自身を除く): 214618770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 476929, 953858, 1430787, 2384645, 2861574, 4292361, 4769290, 7153935, 8584722, 12877083, 14307870, 21461805, 25754166, 42923610, 64385415, 128770830]

約数ペア:

[(1, 128770830), (2, 64385415), (3, 42923610), (5, 25754166), (6, 21461805), (9, 14307870), (10, 12877083), (15, 8584722), (18, 7153935), (27, 4769290), (30, 4292361), (45, 2861574), (54, 2384645), (90, 1430787), (135, 953858), (270, 476929)]