260990010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70729}}^1$

素因数の和:70783

約数の個数: 48

約数和(自身を含む): 695134440

約数和(自身を除く): 434144430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 70729, 141458, 212187, 353645, 424374, 636561, 707290, 1060935, 1273122, 2121870, 2899889, 3182805, 5799778, 6365610, 8699667, 14499445, 17399334, 26099001, 28998890, 43498335, 52198002, 86996670, 130495005, 260990010]

約数ペア:

[(1, 260990010), (2, 130495005), (3, 86996670), (5, 52198002), (6, 43498335), (9, 28998890), (10, 26099001), (15, 17399334), (18, 14499445), (30, 8699667), (41, 6365610), (45, 5799778), (82, 3182805), (90, 2899889), (123, 2121870), (205, 1273122), (246, 1060935), (369, 707290), (410, 636561), (615, 424374), (738, 353645), (1230, 212187), (1845, 141458), (3690, 70729)]