7131387240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19809409}}^1$

素因数の和:19809426

約数の個数: 48

約数和(自身を含む): 23177009700

約数和(自身を除く): 16045622460

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, 19809409, 39618818, 59428227, 79237636, 99047045, 118856454, 158475272, 178284681, 198094090, 237712908, 297141135, 356569362, 396188180, 475425816, 594282270, 713138724, 792376360, 891423405, 1188564540, 1426277448, 1782846810, 2377129080, 3565693620, 7131387240]

約数ペア:

[(1, 7131387240), (2, 3565693620), (3, 2377129080), (4, 1782846810), (5, 1426277448), (6, 1188564540), (8, 891423405), (9, 792376360), (10, 713138724), (12, 594282270), (15, 475425816), (18, 396188180), (20, 356569362), (24, 297141135), (30, 237712908), (36, 198094090), (40, 178284681), (45, 158475272), (60, 118856454), (72, 99047045), (90, 79237636), (120, 59428227), (180, 39618818), (360, 19809409)]