11212920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31147}}^1$

素因数の和:31164

約数の個数: 48

約数和(自身を含む): 36443160

約数和(自身を除く): 25230240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 31147, 62294, 93441, 124588, 155735, 186882, 249176, 280323, 311470, 373764, 467205, 560646, 622940, 747528, 934410, 1121292, 1245880, 1401615, 1868820, 2242584, 2803230, 3737640, 5606460, 11212920]

約数ペア:

[(1, 11212920), (2, 5606460), (3, 3737640), (4, 2803230), (5, 2242584), (6, 1868820), (8, 1401615), (9, 1245880), (10, 1121292), (12, 934410), (15, 747528), (18, 622940), (20, 560646), (24, 467205), (30, 373764), (36, 311470), (40, 280323), (45, 249176), (60, 186882), (72, 155735), (90, 124588), (120, 93441), (180, 62294), (360, 31147)]