139450140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{258241}}^1$

素因数の和:258259

約数の個数: 48

約数和(自身を含む): 433846560

約数和(自身を除く): 294396420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 258241, 516482, 774723, 1032964, 1291205, 1549446, 2324169, 2582410, 3098892, 3873615, 4648338, 5164820, 6972507, 7747230, 9296676, 11620845, 13945014, 15494460, 23241690, 27890028, 34862535, 46483380, 69725070, 139450140]

約数ペア:

[(1, 139450140), (2, 69725070), (3, 46483380), (4, 34862535), (5, 27890028), (6, 23241690), (9, 15494460), (10, 13945014), (12, 11620845), (15, 9296676), (18, 7747230), (20, 6972507), (27, 5164820), (30, 4648338), (36, 3873615), (45, 3098892), (54, 2582410), (60, 2324169), (90, 1549446), (108, 1291205), (135, 1032964), (180, 774723), (270, 516482), (540, 258241)]