20049390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74257}}^1$

素因数の和:74273

約数の個数: 32

約数和(自身を含む): 53465760

約数和(自身を除く): 33416370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74257, 148514, 222771, 371285, 445542, 668313, 742570, 1113855, 1336626, 2004939, 2227710, 3341565, 4009878, 6683130, 10024695, 20049390]

約数ペア:

[(1, 20049390), (2, 10024695), (3, 6683130), (5, 4009878), (6, 3341565), (9, 2227710), (10, 2004939), (15, 1336626), (18, 1113855), (27, 742570), (30, 668313), (45, 445542), (54, 371285), (90, 222771), (135, 148514), (270, 74257)]