311911830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8311}}^1$

素因数の和:8466

約数の個数: 64

約数和(自身を含む): 837849600

約数和(自身を除く): 525937770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 3753, 4170, 6255, 7506, 8311, 12510, 16622, 18765, 24933, 37530, 41555, 49866, 74799, 83110, 124665, 149598, 224397, 249330, 373995, 448794, 747990, 1121985, 1155229, 2243970, 2310458, 3465687, 5776145, 6931374, 10397061, 11552290, 17328435, 20794122, 31191183, 34656870, 51985305, 62382366, 103970610, 155955915, 311911830]

約数ペア:

[(1, 311911830), (2, 155955915), (3, 103970610), (5, 62382366), (6, 51985305), (9, 34656870), (10, 31191183), (15, 20794122), (18, 17328435), (27, 11552290), (30, 10397061), (45, 6931374), (54, 5776145), (90, 3465687), (135, 2310458), (139, 2243970), (270, 1155229), (278, 1121985), (417, 747990), (695, 448794), (834, 373995), (1251, 249330), (1390, 224397), (2085, 149598), (2502, 124665), (3753, 83110), (4170, 74799), (6255, 49866), (7506, 41555), (8311, 37530), (12510, 24933), (16622, 18765)]