161164260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{895357}}^1$

素因数の和:895372

約数の個数: 36

約数和(自身を含む): 488865468

約数和(自身を除く): 327701208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 895357, 1790714, 2686071, 3581428, 4476785, 5372142, 8058213, 8953570, 10744284, 13430355, 16116426, 17907140, 26860710, 32232852, 40291065, 53721420, 80582130, 161164260]

約数ペア:

[(1, 161164260), (2, 80582130), (3, 53721420), (4, 40291065), (5, 32232852), (6, 26860710), (9, 17907140), (10, 16116426), (12, 13430355), (15, 10744284), (18, 8953570), (20, 8058213), (30, 5372142), (36, 4476785), (45, 3581428), (60, 2686071), (90, 1790714), (180, 895357)]