31105890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5009}}^1$

素因数の和:5048

約数の個数: 64

約数和(自身を含む): 86572800

約数和(自身を除く): 55466910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 5009, 6210, 10018, 15027, 25045, 30054, 45081, 50090, 75135, 90162, 115207, 135243, 150270, 225405, 230414, 270486, 345621, 450810, 576035, 676215, 691242, 1036863, 1152070, 1352430, 1728105, 2073726, 3110589, 3456210, 5184315, 6221178, 10368630, 15552945, 31105890]

約数ペア:

[(1, 31105890), (2, 15552945), (3, 10368630), (5, 6221178), (6, 5184315), (9, 3456210), (10, 3110589), (15, 2073726), (18, 1728105), (23, 1352430), (27, 1152070), (30, 1036863), (45, 691242), (46, 676215), (54, 576035), (69, 450810), (90, 345621), (115, 270486), (135, 230414), (138, 225405), (207, 150270), (230, 135243), (270, 115207), (345, 90162), (414, 75135), (621, 50090), (690, 45081), (1035, 30054), (1242, 25045), (2070, 15027), (3105, 10018), (5009, 6210)]