74687940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{138311}}^1$

素因数の和:138329

約数の個数: 48

約数和(自身を含む): 232364160

約数和(自身を除く): 157676220

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, 138311, 276622, 414933, 553244, 691555, 829866, 1244799, 1383110, 1659732, 2074665, 2489598, 2766220, 3734397, 4149330, 4979196, 6223995, 7468794, 8298660, 12447990, 14937588, 18671985, 24895980, 37343970, 74687940]

約数ペア:

[(1, 74687940), (2, 37343970), (3, 24895980), (4, 18671985), (5, 14937588), (6, 12447990), (9, 8298660), (10, 7468794), (12, 6223995), (15, 4979196), (18, 4149330), (20, 3734397), (27, 2766220), (30, 2489598), (36, 2074665), (45, 1659732), (54, 1383110), (60, 1244799), (90, 829866), (108, 691555), (135, 553244), (180, 414933), (270, 276622), (540, 138311)]