2139450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 3485190

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 839, 850, 1275, 1678, 2517, 2550, 4195, 5034, 8390, 12585, 14263, 20975, 25170, 28526, 41950, 42789, 62925, 71315, 85578, 125850, 142630, 213945, 356575, 427890, 713150, 1069725, 2139450]

約数ペア:

[(1, 2139450), (2, 1069725), (3, 713150), (5, 427890), (6, 356575), (10, 213945), (15, 142630), (17, 125850), (25, 85578), (30, 71315), (34, 62925), (50, 42789), (51, 41950), (75, 28526), (85, 25170), (102, 20975), (150, 14263), (170, 12585), (255, 8390), (425, 5034), (510, 4195), (839, 2550), (850, 2517), (1275, 1678)]