26668890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1153}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 69669288

約数和(自身を除く): 43000398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1153, 1285, 1542, 2306, 2313, 2570, 3459, 3855, 4626, 5765, 6918, 7710, 10377, 11530, 11565, 17295, 20754, 23130, 34590, 51885, 103770, 296321, 592642, 888963, 1481605, 1777926, 2666889, 2963210, 4444815, 5333778, 8889630, 13334445, 26668890]

約数ペア:

[(1, 26668890), (2, 13334445), (3, 8889630), (5, 5333778), (6, 4444815), (9, 2963210), (10, 2666889), (15, 1777926), (18, 1481605), (30, 888963), (45, 592642), (90, 296321), (257, 103770), (514, 51885), (771, 34590), (1153, 23130), (1285, 20754), (1542, 17295), (2306, 11565), (2313, 11530), (2570, 10377), (3459, 7710), (3855, 6918), (4626, 5765)]