25867980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{143711}}^1$

素因数の和:143726

約数の個数: 36

約数和(自身を含む): 78466752

約数和(自身を除く): 52598772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 143711, 287422, 431133, 574844, 718555, 862266, 1293399, 1437110, 1724532, 2155665, 2586798, 2874220, 4311330, 5173596, 6466995, 8622660, 12933990, 25867980]

約数ペア:

[(1, 25867980), (2, 12933990), (3, 8622660), (4, 6466995), (5, 5173596), (6, 4311330), (9, 2874220), (10, 2586798), (12, 2155665), (15, 1724532), (18, 1437110), (20, 1293399), (30, 862266), (36, 718555), (45, 574844), (60, 431133), (90, 287422), (180, 143711)]