254043090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{403243}}^1$

素因数の和:403263

約数の個数: 48

約数和(自身を含む): 754872768

約数和(自身を除く): 500829678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 403243, 806486, 1209729, 2016215, 2419458, 2822701, 3629187, 4032430, 5645402, 6048645, 7258374, 8468103, 12097290, 14113505, 16936206, 18145935, 25404309, 28227010, 36291870, 42340515, 50808618, 84681030, 127021545, 254043090]

約数ペア:

[(1, 254043090), (2, 127021545), (3, 84681030), (5, 50808618), (6, 42340515), (7, 36291870), (9, 28227010), (10, 25404309), (14, 18145935), (15, 16936206), (18, 14113505), (21, 12097290), (30, 8468103), (35, 7258374), (42, 6048645), (45, 5645402), (63, 4032430), (70, 3629187), (90, 2822701), (105, 2419458), (126, 2016215), (210, 1209729), (315, 806486), (630, 403243)]