78756270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10459}}^1$

素因数の和:10720

約数の個数: 32

約数和(自身を含む): 189786240

約数和(自身を除く): 111029970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 10459, 20918, 31377, 52295, 62754, 104590, 156885, 313770, 2625209, 5250418, 7875627, 13126045, 15751254, 26252090, 39378135, 78756270]

約数ペア:

[(1, 78756270), (2, 39378135), (3, 26252090), (5, 15751254), (6, 13126045), (10, 7875627), (15, 5250418), (30, 2625209), (251, 313770), (502, 156885), (753, 104590), (1255, 62754), (1506, 52295), (2510, 31377), (3765, 20918), (7530, 10459)]