128569620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{22091}}^1$

素因数の和:22200

約数の個数: 48

約数和(自身を含む): 363722688

約数和(自身を除く): 235153068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 22091, 44182, 66273, 88364, 110455, 132546, 220910, 265092, 331365, 441820, 662730, 1325460, 2142827, 4285654, 6428481, 8571308, 10714135, 12856962, 21428270, 25713924, 32142405, 42856540, 64284810, 128569620]

約数ペア:

[(1, 128569620), (2, 64284810), (3, 42856540), (4, 32142405), (5, 25713924), (6, 21428270), (10, 12856962), (12, 10714135), (15, 8571308), (20, 6428481), (30, 4285654), (60, 2142827), (97, 1325460), (194, 662730), (291, 441820), (388, 331365), (485, 265092), (582, 220910), (970, 132546), (1164, 110455), (1455, 88364), (1940, 66273), (2910, 44182), (5820, 22091)]