123145380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2351}}^1$

素因数の和:2466

約数の個数: 96

約数和(自身を含む): 387233280

約数和(自身を除く): 264087900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 582, 873, 970, 1164, 1455, 1746, 1940, 2351, 2619, 2910, 3492, 4365, 4702, 5238, 5820, 7053, 8730, 9404, 10476, 11755, 13095, 14106, 17460, 21159, 23510, 26190, 28212, 35265, 42318, 47020, 52380, 63477, 70530, 84636, 105795, 126954, 141060, 211590, 228047, 253908, 317385, 423180, 456094, 634770, 684141, 912188, 1140235, 1269540, 1368282, 2052423, 2280470, 2736564, 3420705, 4104846, 4560940, 6157269, 6841410, 8209692, 10262115, 12314538, 13682820, 20524230, 24629076, 30786345, 41048460, 61572690, 123145380]

約数ペア:

[(1, 123145380), (2, 61572690), (3, 41048460), (4, 30786345), (5, 24629076), (6, 20524230), (9, 13682820), (10, 12314538), (12, 10262115), (15, 8209692), (18, 6841410), (20, 6157269), (27, 4560940), (30, 4104846), (36, 3420705), (45, 2736564), (54, 2280470), (60, 2052423), (90, 1368282), (97, 1269540), (108, 1140235), (135, 912188), (180, 684141), (194, 634770), (270, 456094), (291, 423180), (388, 317385), (485, 253908), (540, 228047), (582, 211590), (873, 141060), (970, 126954), (1164, 105795), (1455, 84636), (1746, 70530), (1940, 63477), (2351, 52380), (2619, 47020), (2910, 42318), (3492, 35265), (4365, 28212), (4702, 26190), (5238, 23510), (5820, 21159), (7053, 17460), (8730, 14106), (9404, 13095), (10476, 11755)]