22787280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31649}}^1$

素因数の和:31668

約数の個数: 60

約数和(自身を含む): 76529700

約数和(自身を除く): 53742420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 31649, 63298, 94947, 126596, 158245, 189894, 253192, 284841, 316490, 379788, 474735, 506384, 569682, 632980, 759576, 949470, 1139364, 1265960, 1424205, 1519152, 1898940, 2278728, 2531920, 2848410, 3797880, 4557456, 5696820, 7595760, 11393640, 22787280]

約数ペア:

[(1, 22787280), (2, 11393640), (3, 7595760), (4, 5696820), (5, 4557456), (6, 3797880), (8, 2848410), (9, 2531920), (10, 2278728), (12, 1898940), (15, 1519152), (16, 1424205), (18, 1265960), (20, 1139364), (24, 949470), (30, 759576), (36, 632980), (40, 569682), (45, 506384), (48, 474735), (60, 379788), (72, 316490), (80, 284841), (90, 253192), (120, 189894), (144, 158245), (180, 126596), (240, 94947), (360, 63298), (720, 31649)]