2220228945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{236069}}^1$

素因数の和:236110

約数の個数: 48

約数和(自身を含む): 4419230400

約数和(自身を除く): 2199001455

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 236069, 708207, 1180345, 2124621, 2596759, 3541035, 4485311, 7790277, 10623105, 12983795, 13455933, 22426555, 23370831, 38951385, 40367799, 49338421, 67279665, 116854155, 148015263, 201838995, 246692105, 444045789, 740076315, 2220228945]

約数ペア:

[(1, 2220228945), (3, 740076315), (5, 444045789), (9, 246692105), (11, 201838995), (15, 148015263), (19, 116854155), (33, 67279665), (45, 49338421), (55, 40367799), (57, 38951385), (95, 23370831), (99, 22426555), (165, 13455933), (171, 12983795), (209, 10623105), (285, 7790277), (495, 4485311), (627, 3541035), (855, 2596759), (1045, 2124621), (1881, 1180345), (3135, 708207), (9405, 236069)]