27919260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 85525440

約数和(自身を除く): 57606180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1423, 1635, 1962, 2180, 2846, 3270, 3924, 4269, 4905, 5692, 6540, 7115, 8538, 9810, 12807, 14230, 17076, 19620, 21345, 25614, 28460, 42690, 51228, 64035, 85380, 128070, 155107, 256140, 310214, 465321, 620428, 775535, 930642, 1395963, 1551070, 1861284, 2326605, 2791926, 3102140, 4653210, 5583852, 6979815, 9306420, 13959630, 27919260]

約数ペア:

[(1, 27919260), (2, 13959630), (3, 9306420), (4, 6979815), (5, 5583852), (6, 4653210), (9, 3102140), (10, 2791926), (12, 2326605), (15, 1861284), (18, 1551070), (20, 1395963), (30, 930642), (36, 775535), (45, 620428), (60, 465321), (90, 310214), (109, 256140), (180, 155107), (218, 128070), (327, 85380), (436, 64035), (545, 51228), (654, 42690), (981, 28460), (1090, 25614), (1308, 21345), (1423, 19620), (1635, 17076), (1962, 14230), (2180, 12807), (2846, 9810), (3270, 8538), (3924, 7115), (4269, 6540), (4905, 5692)]