220097970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2445533}}^1$

素因数の和:2445546

約数の個数: 24

約数和(自身を含む): 572254956

約数和(自身を除く): 352156986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2445533, 4891066, 7336599, 12227665, 14673198, 22009797, 24455330, 36682995, 44019594, 73365990, 110048985, 220097970]

約数ペア:

[(1, 220097970), (2, 110048985), (3, 73365990), (5, 44019594), (6, 36682995), (9, 24455330), (10, 22009797), (15, 14673198), (18, 12227665), (30, 7336599), (45, 4891066), (90, 2445533)]