2701980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 8687952

約数和(自身を除く): 5985972

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, 883, 1020, 1530, 1766, 2649, 3060, 3532, 4415, 5298, 7947, 8830, 10596, 13245, 15011, 15894, 17660, 26490, 30022, 31788, 39735, 45033, 52980, 60044, 75055, 79470, 90066, 135099, 150110, 158940, 180132, 225165, 270198, 300220, 450330, 540396, 675495, 900660, 1350990, 2701980]

約数ペア:

[(1, 2701980), (2, 1350990), (3, 900660), (4, 675495), (5, 540396), (6, 450330), (9, 300220), (10, 270198), (12, 225165), (15, 180132), (17, 158940), (18, 150110), (20, 135099), (30, 90066), (34, 79470), (36, 75055), (45, 60044), (51, 52980), (60, 45033), (68, 39735), (85, 31788), (90, 30022), (102, 26490), (153, 17660), (170, 15894), (180, 15011), (204, 13245), (255, 10596), (306, 8830), (340, 7947), (510, 5298), (612, 4415), (765, 3532), (883, 3060), (1020, 2649), (1530, 1766)]