31389660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{58129}}^1$

素因数の和:58147

約数の個数: 48

約数和(自身を含む): 97658400

約数和(自身を除く): 66268740

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, 58129, 116258, 174387, 232516, 290645, 348774, 523161, 581290, 697548, 871935, 1046322, 1162580, 1569483, 1743870, 2092644, 2615805, 3138966, 3487740, 5231610, 6277932, 7847415, 10463220, 15694830, 31389660]

約数ペア:

[(1, 31389660), (2, 15694830), (3, 10463220), (4, 7847415), (5, 6277932), (6, 5231610), (9, 3487740), (10, 3138966), (12, 2615805), (15, 2092644), (18, 1743870), (20, 1569483), (27, 1162580), (30, 1046322), (36, 871935), (45, 697548), (54, 581290), (60, 523161), (90, 348774), (108, 290645), (135, 232516), (180, 174387), (270, 116258), (540, 58129)]