2279481345

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 4246315920

約数和(自身を除く): 1966834575

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 421, 435, 461, 783, 1263, 1305, 1383, 2105, 2305, 2349, 3789, 3915, 4149, 6315, 6915, 11367, 11745, 12209, 12447, 13369, 18945, 20745, 34101, 36627, 37341, 40107, 56835, 61045, 62235, 66845, 109881, 120321, 170505, 183135, 186705, 194081, 200535, 329643, 360963, 549405, 582243, 601605, 970405, 988929, 1082889, 1648215, 1746729, 1804815, 2911215, 4944645, 5240187, 5414445, 5628349, 8733645, 15720561, 16885047, 26200935, 28141745, 50655141, 78602805, 84425235, 151965423, 253275705, 455896269, 759827115, 2279481345]

約数ペア:

[(1, 2279481345), (3, 759827115), (5, 455896269), (9, 253275705), (15, 151965423), (27, 84425235), (29, 78602805), (45, 50655141), (81, 28141745), (87, 26200935), (135, 16885047), (145, 15720561), (261, 8733645), (405, 5628349), (421, 5414445), (435, 5240187), (461, 4944645), (783, 2911215), (1263, 1804815), (1305, 1746729), (1383, 1648215), (2105, 1082889), (2305, 988929), (2349, 970405), (3789, 601605), (3915, 582243), (4149, 549405), (6315, 360963), (6915, 329643), (11367, 200535), (11745, 194081), (12209, 186705), (12447, 183135), (13369, 170505), (18945, 120321), (20745, 109881), (34101, 66845), (36627, 62235), (37341, 61045), (40107, 56835)]