215465610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{312269}}^1$

素因数の和:312302

約数の個数: 32

約数和(自身を含む): 539602560

約数和(自身を除く): 324136950

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 312269, 624538, 936807, 1561345, 1873614, 3122690, 4684035, 7182187, 9368070, 14364374, 21546561, 35910935, 43093122, 71821870, 107732805, 215465610]

約数ペア:

[(1, 215465610), (2, 107732805), (3, 71821870), (5, 43093122), (6, 35910935), (10, 21546561), (15, 14364374), (23, 9368070), (30, 7182187), (46, 4684035), (69, 3122690), (115, 1873614), (138, 1561345), (230, 936807), (345, 624538), (690, 312269)]