39128940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{72461}}^1$

素因数の和:72479

約数の個数: 48

約数和(自身を含む): 121736160

約数和(自身を除く): 82607220

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, 72461, 144922, 217383, 289844, 362305, 434766, 652149, 724610, 869532, 1086915, 1304298, 1449220, 1956447, 2173830, 2608596, 3260745, 3912894, 4347660, 6521490, 7825788, 9782235, 13042980, 19564470, 39128940]

約数ペア:

[(1, 39128940), (2, 19564470), (3, 13042980), (4, 9782235), (5, 7825788), (6, 6521490), (9, 4347660), (10, 3912894), (12, 3260745), (15, 2608596), (18, 2173830), (20, 1956447), (27, 1449220), (30, 1304298), (36, 1086915), (45, 869532), (54, 724610), (60, 652149), (90, 434766), (108, 362305), (135, 289844), (180, 217383), (270, 144922), (540, 72461)]