2475540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 7960680

約数和(自身を除く): 5485140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 809, 1020, 1530, 1618, 2427, 3060, 3236, 4045, 4854, 7281, 8090, 9708, 12135, 13753, 14562, 16180, 24270, 27506, 29124, 36405, 41259, 48540, 55012, 68765, 72810, 82518, 123777, 137530, 145620, 165036, 206295, 247554, 275060, 412590, 495108, 618885, 825180, 1237770, 2475540]

約数ペア:

[(1, 2475540), (2, 1237770), (3, 825180), (4, 618885), (5, 495108), (6, 412590), (9, 275060), (10, 247554), (12, 206295), (15, 165036), (17, 145620), (18, 137530), (20, 123777), (30, 82518), (34, 72810), (36, 68765), (45, 55012), (51, 48540), (60, 41259), (68, 36405), (85, 29124), (90, 27506), (102, 24270), (153, 16180), (170, 14562), (180, 13753), (204, 12135), (255, 9708), (306, 8090), (340, 7281), (510, 4854), (612, 4045), (765, 3236), (809, 3060), (1020, 2427), (1530, 1618)]