19230180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4057}}^1$

素因数の和:4148

約数の個数: 48

約数和(自身を含む): 54539520

約数和(自身を除く): 35309340

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, 4057, 4740, 8114, 12171, 16228, 20285, 24342, 40570, 48684, 60855, 81140, 121710, 243420, 320503, 641006, 961509, 1282012, 1602515, 1923018, 3205030, 3846036, 4807545, 6410060, 9615090, 19230180]

約数ペア:

[(1, 19230180), (2, 9615090), (3, 6410060), (4, 4807545), (5, 3846036), (6, 3205030), (10, 1923018), (12, 1602515), (15, 1282012), (20, 961509), (30, 641006), (60, 320503), (79, 243420), (158, 121710), (237, 81140), (316, 60855), (395, 48684), (474, 40570), (790, 24342), (948, 20285), (1185, 16228), (1580, 12171), (2370, 8114), (4057, 4740)]