15010940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 21277060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 599, 716, 895, 1198, 1253, 1790, 2396, 2506, 2995, 3580, 4193, 5012, 5990, 6265, 8386, 11980, 12530, 16772, 20965, 25060, 41930, 83860, 107221, 214442, 428884, 536105, 750547, 1072210, 1501094, 2144420, 3002188, 3752735, 7505470, 15010940]

約数ペア:

[(1, 15010940), (2, 7505470), (4, 3752735), (5, 3002188), (7, 2144420), (10, 1501094), (14, 1072210), (20, 750547), (28, 536105), (35, 428884), (70, 214442), (140, 107221), (179, 83860), (358, 41930), (599, 25060), (716, 20965), (895, 16772), (1198, 12530), (1253, 11980), (1790, 8386), (2396, 6265), (2506, 5990), (2995, 5012), (3580, 4193)]