69660180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2237}}^1$

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 212618952

約数和(自身を除く): 142958772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2237, 2595, 3114, 3460, 4474, 5190, 6228, 6711, 7785, 8948, 10380, 11185, 13422, 15570, 20133, 22370, 26844, 31140, 33555, 40266, 44740, 67110, 80532, 100665, 134220, 201330, 387001, 402660, 774002, 1161003, 1548004, 1935005, 2322006, 3483009, 3870010, 4644012, 5805015, 6966018, 7740020, 11610030, 13932036, 17415045, 23220060, 34830090, 69660180]

約数ペア:

[(1, 69660180), (2, 34830090), (3, 23220060), (4, 17415045), (5, 13932036), (6, 11610030), (9, 7740020), (10, 6966018), (12, 5805015), (15, 4644012), (18, 3870010), (20, 3483009), (30, 2322006), (36, 1935005), (45, 1548004), (60, 1161003), (90, 774002), (173, 402660), (180, 387001), (346, 201330), (519, 134220), (692, 100665), (865, 80532), (1038, 67110), (1557, 44740), (1730, 40266), (2076, 33555), (2237, 31140), (2595, 26844), (3114, 22370), (3460, 20133), (4474, 15570), (5190, 13422), (6228, 11185), (6711, 10380), (7785, 8948)]