173025180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{320417}}^1$

素因数の和:320435

約数の個数: 48

約数和(自身を含む): 538302240

約数和(自身を除く): 365277060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 320417, 640834, 961251, 1281668, 1602085, 1922502, 2883753, 3204170, 3845004, 4806255, 5767506, 6408340, 8651259, 9612510, 11535012, 14418765, 17302518, 19225020, 28837530, 34605036, 43256295, 57675060, 86512590, 173025180]

約数ペア:

[(1, 173025180), (2, 86512590), (3, 57675060), (4, 43256295), (5, 34605036), (6, 28837530), (9, 19225020), (10, 17302518), (12, 14418765), (15, 11535012), (18, 9612510), (20, 8651259), (27, 6408340), (30, 5767506), (36, 4806255), (45, 3845004), (54, 3204170), (60, 2883753), (90, 1922502), (108, 1602085), (135, 1281668), (180, 961251), (270, 640834), (540, 320417)]