31203738

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 77328000

約数和(自身を除く): 46124262

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 153, 171, 306, 323, 342, 459, 513, 646, 918, 969, 1026, 1789, 1938, 2907, 3578, 5367, 5814, 8721, 10734, 16101, 17442, 30413, 32202, 33991, 48303, 60826, 67982, 91239, 96606, 101973, 182478, 203946, 273717, 305919, 547434, 577847, 611838, 821151, 917757, 1155694, 1642302, 1733541, 1835514, 3467082, 5200623, 10401246, 15601869, 31203738]

約数ペア:

[(1, 31203738), (2, 15601869), (3, 10401246), (6, 5200623), (9, 3467082), (17, 1835514), (18, 1733541), (19, 1642302), (27, 1155694), (34, 917757), (38, 821151), (51, 611838), (54, 577847), (57, 547434), (102, 305919), (114, 273717), (153, 203946), (171, 182478), (306, 101973), (323, 96606), (342, 91239), (459, 67982), (513, 60826), (646, 48303), (918, 33991), (969, 32202), (1026, 30413), (1789, 17442), (1938, 16101), (2907, 10734), (3578, 8721), (5367, 5814)]