387382860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2152127}}^1$

素因数の和:2152142

約数の個数: 36

約数和(自身を含む): 1175061888

約数和(自身を除く): 787679028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2152127, 4304254, 6456381, 8608508, 10760635, 12912762, 19369143, 21521270, 25825524, 32281905, 38738286, 43042540, 64563810, 77476572, 96845715, 129127620, 193691430, 387382860]

約数ペア:

[(1, 387382860), (2, 193691430), (3, 129127620), (4, 96845715), (5, 77476572), (6, 64563810), (9, 43042540), (10, 38738286), (12, 32281905), (15, 25825524), (18, 21521270), (20, 19369143), (30, 12912762), (36, 10760635), (45, 8608508), (60, 6456381), (90, 4304254), (180, 2152127)]