19980459810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74001703}}^1$

素因数の和:74001719

約数の個数: 32

約数和(自身を含む): 53281226880

約数和(自身を除く): 33300767070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74001703, 148003406, 222005109, 370008515, 444010218, 666015327, 740017030, 1110025545, 1332030654, 1998045981, 2220051090, 3330076635, 3996091962, 6660153270, 9990229905, 19980459810]

約数ペア:

[(1, 19980459810), (2, 9990229905), (3, 6660153270), (5, 3996091962), (6, 3330076635), (9, 2220051090), (10, 1998045981), (15, 1332030654), (18, 1110025545), (27, 740017030), (30, 666015327), (45, 444010218), (54, 370008515), (90, 222005109), (135, 148003406), (270, 74001703)]