1520759994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{929}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 3389783040

約数和(自身を除く): 1869023046

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 677, 806, 929, 1209, 1354, 1858, 2031, 2418, 2787, 4062, 5574, 8801, 12077, 17602, 20987, 24154, 26403, 28799, 36231, 41974, 52806, 57598, 62961, 72462, 86397, 125922, 172794, 272831, 374387, 545662, 628933, 748774, 818493, 1123161, 1257866, 1636986, 1886799, 2246322, 3773598, 8176129, 16352258, 19496923, 24528387, 38993846, 49056774, 58490769, 116981538, 253459999, 506919998, 760379997, 1520759994]

約数ペア:

[(1, 1520759994), (2, 760379997), (3, 506919998), (6, 253459999), (13, 116981538), (26, 58490769), (31, 49056774), (39, 38993846), (62, 24528387), (78, 19496923), (93, 16352258), (186, 8176129), (403, 3773598), (677, 2246322), (806, 1886799), (929, 1636986), (1209, 1257866), (1354, 1123161), (1858, 818493), (2031, 748774), (2418, 628933), (2787, 545662), (4062, 374387), (5574, 272831), (8801, 172794), (12077, 125922), (17602, 86397), (20987, 72462), (24154, 62961), (26403, 57598), (28799, 52806), (36231, 41974)]