71960940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133261}}^1$

素因数の和:133279

約数の個数: 48

約数和(自身を含む): 223880160

約数和(自身を除く): 151919220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 133261, 266522, 399783, 533044, 666305, 799566, 1199349, 1332610, 1599132, 1998915, 2398698, 2665220, 3598047, 3997830, 4797396, 5996745, 7196094, 7995660, 11993490, 14392188, 17990235, 23986980, 35980470, 71960940]

約数ペア:

[(1, 71960940), (2, 35980470), (3, 23986980), (4, 17990235), (5, 14392188), (6, 11993490), (9, 7995660), (10, 7196094), (12, 5996745), (15, 4797396), (18, 3997830), (20, 3598047), (27, 2665220), (30, 2398698), (36, 1998915), (45, 1599132), (54, 1332610), (60, 1199349), (90, 799566), (108, 666305), (135, 533044), (180, 399783), (270, 266522), (540, 133261)]