27961770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 43888470

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 109, 170, 218, 255, 327, 503, 510, 545, 654, 1006, 1090, 1509, 1635, 1853, 2515, 3018, 3270, 3706, 5030, 5559, 7545, 8551, 9265, 11118, 15090, 17102, 18530, 25653, 27795, 42755, 51306, 54827, 55590, 85510, 109654, 128265, 164481, 256530, 274135, 328962, 548270, 822405, 932059, 1644810, 1864118, 2796177, 4660295, 5592354, 9320590, 13980885, 27961770]

約数ペア:

[(1, 27961770), (2, 13980885), (3, 9320590), (5, 5592354), (6, 4660295), (10, 2796177), (15, 1864118), (17, 1644810), (30, 932059), (34, 822405), (51, 548270), (85, 328962), (102, 274135), (109, 256530), (170, 164481), (218, 128265), (255, 109654), (327, 85510), (503, 55590), (510, 54827), (545, 51306), (654, 42755), (1006, 27795), (1090, 25653), (1509, 18530), (1635, 17102), (1853, 15090), (2515, 11118), (3018, 9265), (3270, 8551), (3706, 7545), (5030, 5559)]