1209319560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3359221}}^1$

素因数の和:3359238

約数の個数: 48

約数和(自身を含む): 3930289740

約数和(自身を除く): 2720970180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3359221, 6718442, 10077663, 13436884, 16796105, 20155326, 26873768, 30232989, 33592210, 40310652, 50388315, 60465978, 67184420, 80621304, 100776630, 120931956, 134368840, 151164945, 201553260, 241863912, 302329890, 403106520, 604659780, 1209319560]

約数ペア:

[(1, 1209319560), (2, 604659780), (3, 403106520), (4, 302329890), (5, 241863912), (6, 201553260), (8, 151164945), (9, 134368840), (10, 120931956), (12, 100776630), (15, 80621304), (18, 67184420), (20, 60465978), (24, 50388315), (30, 40310652), (36, 33592210), (40, 30232989), (45, 26873768), (60, 20155326), (72, 16796105), (90, 13436884), (120, 10077663), (180, 6718442), (360, 3359221)]