78273180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4483}}^1$

素因数の和:4595

約数の個数: 72

約数和(自身を含む): 239929872

約数和(自身を除く): 161656692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 4483, 5820, 8730, 8966, 13449, 17460, 17932, 22415, 26898, 40347, 44830, 53796, 67245, 80694, 89660, 134490, 161388, 201735, 268980, 403470, 434851, 806940, 869702, 1304553, 1739404, 2174255, 2609106, 3913659, 4348510, 5218212, 6522765, 7827318, 8697020, 13045530, 15654636, 19568295, 26091060, 39136590, 78273180]

約数ペア:

[(1, 78273180), (2, 39136590), (3, 26091060), (4, 19568295), (5, 15654636), (6, 13045530), (9, 8697020), (10, 7827318), (12, 6522765), (15, 5218212), (18, 4348510), (20, 3913659), (30, 2609106), (36, 2174255), (45, 1739404), (60, 1304553), (90, 869702), (97, 806940), (180, 434851), (194, 403470), (291, 268980), (388, 201735), (485, 161388), (582, 134490), (873, 89660), (970, 80694), (1164, 67245), (1455, 53796), (1746, 44830), (1940, 40347), (2910, 26898), (3492, 22415), (4365, 17932), (4483, 17460), (5820, 13449), (8730, 8966)]