159942180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16979}}^1$

素因数の和:17148

約数の個数: 48

約数和(自身を含む): 450717120

約数和(自身を除く): 290774940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 16979, 33958, 50937, 67916, 84895, 101874, 169790, 203748, 254685, 339580, 509370, 1018740, 2665703, 5331406, 7997109, 10662812, 13328515, 15994218, 26657030, 31988436, 39985545, 53314060, 79971090, 159942180]

約数ペア:

[(1, 159942180), (2, 79971090), (3, 53314060), (4, 39985545), (5, 31988436), (6, 26657030), (10, 15994218), (12, 13328515), (15, 10662812), (20, 7997109), (30, 5331406), (60, 2665703), (157, 1018740), (314, 509370), (471, 339580), (628, 254685), (785, 203748), (942, 169790), (1570, 101874), (1884, 84895), (2355, 67916), (3140, 50937), (4710, 33958), (9420, 16979)]