270990180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2237}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 823592952

約数和(自身を除く): 552602772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 2019, 2237, 2692, 3365, 4038, 4474, 6057, 6711, 6730, 8076, 8948, 10095, 11185, 12114, 13422, 13460, 20133, 20190, 22370, 24228, 26844, 30285, 33555, 40266, 40380, 44740, 60570, 67110, 80532, 100665, 121140, 134220, 201330, 402660, 1505501, 3011002, 4516503, 6022004, 7527505, 9033006, 13549509, 15055010, 18066012, 22582515, 27099018, 30110020, 45165030, 54198036, 67747545, 90330060, 135495090, 270990180]

約数ペア:

[(1, 270990180), (2, 135495090), (3, 90330060), (4, 67747545), (5, 54198036), (6, 45165030), (9, 30110020), (10, 27099018), (12, 22582515), (15, 18066012), (18, 15055010), (20, 13549509), (30, 9033006), (36, 7527505), (45, 6022004), (60, 4516503), (90, 3011002), (180, 1505501), (673, 402660), (1346, 201330), (2019, 134220), (2237, 121140), (2692, 100665), (3365, 80532), (4038, 67110), (4474, 60570), (6057, 44740), (6711, 40380), (6730, 40266), (8076, 33555), (8948, 30285), (10095, 26844), (11185, 24228), (12114, 22370), (13422, 20190), (13460, 20133)]