168105390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{243631}}^1$

素因数の和:243664

約数の個数: 32

約数和(自身を含む): 420996096

約数和(自身を除く): 252890706

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 243631, 487262, 730893, 1218155, 1461786, 2436310, 3654465, 5603513, 7308930, 11207026, 16810539, 28017565, 33621078, 56035130, 84052695, 168105390]

約数ペア:

[(1, 168105390), (2, 84052695), (3, 56035130), (5, 33621078), (6, 28017565), (10, 16810539), (15, 11207026), (23, 7308930), (30, 5603513), (46, 3654465), (69, 2436310), (115, 1461786), (138, 1218155), (230, 730893), (345, 487262), (690, 243631)]