163986780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{118831}}^1$

素因数の和:118866

約数の個数: 48

約数和(自身を含む): 479130624

約数和(自身を除く): 315143844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 118831, 237662, 356493, 475324, 594155, 712986, 1188310, 1425972, 1782465, 2376620, 2733113, 3564930, 5466226, 7129860, 8199339, 10932452, 13665565, 16398678, 27331130, 32797356, 40996695, 54662260, 81993390, 163986780]

約数ペア:

[(1, 163986780), (2, 81993390), (3, 54662260), (4, 40996695), (5, 32797356), (6, 27331130), (10, 16398678), (12, 13665565), (15, 10932452), (20, 8199339), (23, 7129860), (30, 5466226), (46, 3564930), (60, 2733113), (69, 2376620), (92, 1782465), (115, 1425972), (138, 1188310), (230, 712986), (276, 594155), (345, 475324), (460, 356493), (690, 237662), (1380, 118831)]