720207828

素因数分解:

$2^2\times 3^3\times {\mathrm{2269}}^1\times {\mathrm{2939}}^1$

素因数の和:5221

約数の個数: 48

約数和(自身を含む): 1868664000

約数和(自身を除く): 1148456172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2269, 2939, 4538, 5878, 6807, 8817, 9076, 11756, 13614, 17634, 20421, 26451, 27228, 35268, 40842, 52902, 61263, 79353, 81684, 105804, 122526, 158706, 245052, 317412, 6668591, 13337182, 20005773, 26674364, 40011546, 60017319, 80023092, 120034638, 180051957, 240069276, 360103914, 720207828]

約数ペア:

[(1, 720207828), (2, 360103914), (3, 240069276), (4, 180051957), (6, 120034638), (9, 80023092), (12, 60017319), (18, 40011546), (27, 26674364), (36, 20005773), (54, 13337182), (108, 6668591), (2269, 317412), (2939, 245052), (4538, 158706), (5878, 122526), (6807, 105804), (8817, 81684), (9076, 79353), (11756, 61263), (13614, 52902), (17634, 40842), (20421, 35268), (26451, 27228)]