128365890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{147547}}^1$

素因数の和:147586

約数の個数: 32

約数和(自身を含む): 318703680

約数和(自身を除く): 190337790

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 147547, 295094, 442641, 737735, 885282, 1475470, 2213205, 4278863, 4426410, 8557726, 12836589, 21394315, 25673178, 42788630, 64182945, 128365890]

約数ペア:

[(1, 128365890), (2, 64182945), (3, 42788630), (5, 25673178), (6, 21394315), (10, 12836589), (15, 8557726), (29, 4426410), (30, 4278863), (58, 2213205), (87, 1475470), (145, 885282), (174, 737735), (290, 442641), (435, 295094), (870, 147547)]