16860180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3557}}^1$

素因数の和:3648

約数の個数: 48

約数和(自身を含む): 47819520

約数和(自身を除く): 30959340

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, 3557, 4740, 7114, 10671, 14228, 17785, 21342, 35570, 42684, 53355, 71140, 106710, 213420, 281003, 562006, 843009, 1124012, 1405015, 1686018, 2810030, 3372036, 4215045, 5620060, 8430090, 16860180]

約数ペア:

[(1, 16860180), (2, 8430090), (3, 5620060), (4, 4215045), (5, 3372036), (6, 2810030), (10, 1686018), (12, 1405015), (15, 1124012), (20, 843009), (30, 562006), (60, 281003), (79, 213420), (158, 106710), (237, 71140), (316, 53355), (395, 42684), (474, 35570), (790, 21342), (948, 17785), (1185, 14228), (1580, 10671), (2370, 7114), (3557, 4740)]