31494420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19441}}^1$

素因数の和:19462

約数の個数: 60

約数和(自身を含む): 98804244

約数和(自身を除く): 67309824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 19441, 38882, 58323, 77764, 97205, 116646, 174969, 194410, 233292, 291615, 349938, 388820, 524907, 583230, 699876, 874845, 1049814, 1166460, 1574721, 1749690, 2099628, 2624535, 3149442, 3499380, 5249070, 6298884, 7873605, 10498140, 15747210, 31494420]

約数ペア:

[(1, 31494420), (2, 15747210), (3, 10498140), (4, 7873605), (5, 6298884), (6, 5249070), (9, 3499380), (10, 3149442), (12, 2624535), (15, 2099628), (18, 1749690), (20, 1574721), (27, 1166460), (30, 1049814), (36, 874845), (45, 699876), (54, 583230), (60, 524907), (81, 388820), (90, 349938), (108, 291615), (135, 233292), (162, 194410), (180, 174969), (270, 116646), (324, 97205), (405, 77764), (540, 58323), (810, 38882), (1620, 19441)]