128859870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138559}}^1$

素因数の和:138600

約数の個数: 32

約数和(自身を含む): 319242240

約数和(自身を除く): 190382370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 138559, 277118, 415677, 692795, 831354, 1385590, 2078385, 4156770, 4295329, 8590658, 12885987, 21476645, 25771974, 42953290, 64429935, 128859870]

約数ペア:

[(1, 128859870), (2, 64429935), (3, 42953290), (5, 25771974), (6, 21476645), (10, 12885987), (15, 8590658), (30, 4295329), (31, 4156770), (62, 2078385), (93, 1385590), (155, 831354), (186, 692795), (310, 415677), (465, 277118), (930, 138559)]