161904180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34157}}^1$

素因数の和:34248

約数の個数: 48

約数和(自身を含む): 459083520

約数和(自身を除く): 297179340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 34157, 68314, 102471, 136628, 170785, 204942, 341570, 409884, 512355, 683140, 1024710, 2049420, 2698403, 5396806, 8095209, 10793612, 13492015, 16190418, 26984030, 32380836, 40476045, 53968060, 80952090, 161904180]

約数ペア:

[(1, 161904180), (2, 80952090), (3, 53968060), (4, 40476045), (5, 32380836), (6, 26984030), (10, 16190418), (12, 13492015), (15, 10793612), (20, 8095209), (30, 5396806), (60, 2698403), (79, 2049420), (158, 1024710), (237, 683140), (316, 512355), (395, 409884), (474, 341570), (790, 204942), (948, 170785), (1185, 136628), (1580, 102471), (2370, 68314), (4740, 34157)]