439586820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78779}}^1$

素因数の和:78825

約数の個数: 72

約数和(自身を含む): 1376444160

約数和(自身を除く): 936857340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 78779, 157558, 236337, 315116, 393895, 472674, 709011, 787790, 945348, 1181685, 1418022, 1575580, 2363370, 2442149, 2836044, 3545055, 4726740, 4884298, 7090110, 7326447, 9768596, 12210745, 14180220, 14652894, 21979341, 24421490, 29305788, 36632235, 43958682, 48842980, 73264470, 87917364, 109896705, 146528940, 219793410, 439586820]

約数ペア:

[(1, 439586820), (2, 219793410), (3, 146528940), (4, 109896705), (5, 87917364), (6, 73264470), (9, 48842980), (10, 43958682), (12, 36632235), (15, 29305788), (18, 24421490), (20, 21979341), (30, 14652894), (31, 14180220), (36, 12210745), (45, 9768596), (60, 7326447), (62, 7090110), (90, 4884298), (93, 4726740), (124, 3545055), (155, 2836044), (180, 2442149), (186, 2363370), (279, 1575580), (310, 1418022), (372, 1181685), (465, 945348), (558, 787790), (620, 709011), (930, 472674), (1116, 393895), (1395, 315116), (1860, 236337), (2790, 157558), (5580, 78779)]