15530020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 36102528

約数和(自身を除く): 20572508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 967, 1460, 1606, 1934, 3212, 3868, 4015, 4835, 8030, 9670, 10637, 16060, 19340, 21274, 42548, 53185, 70591, 106370, 141182, 212740, 282364, 352955, 705910, 776501, 1411820, 1553002, 3106004, 3882505, 7765010, 15530020]

約数ペア:

[(1, 15530020), (2, 7765010), (4, 3882505), (5, 3106004), (10, 1553002), (11, 1411820), (20, 776501), (22, 705910), (44, 352955), (55, 282364), (73, 212740), (110, 141182), (146, 106370), (220, 70591), (292, 53185), (365, 42548), (730, 21274), (803, 19340), (967, 16060), (1460, 10637), (1606, 9670), (1934, 8030), (3212, 4835), (3868, 4015)]