671360580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{339071}}^1$

素因数の和:339097

約数の個数: 72

約数和(自身を含む): 2221599744

約数和(自身を除く): 1550239164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 339071, 678142, 1017213, 1356284, 1695355, 2034426, 3051639, 3390710, 3729781, 4068852, 5086065, 6103278, 6781420, 7459562, 10172130, 11189343, 12206556, 14919124, 15258195, 18648905, 20344260, 22378686, 30516390, 33568029, 37297810, 44757372, 55946715, 61032780, 67136058, 74595620, 111893430, 134272116, 167840145, 223786860, 335680290, 671360580]

約数ペア:

[(1, 671360580), (2, 335680290), (3, 223786860), (4, 167840145), (5, 134272116), (6, 111893430), (9, 74595620), (10, 67136058), (11, 61032780), (12, 55946715), (15, 44757372), (18, 37297810), (20, 33568029), (22, 30516390), (30, 22378686), (33, 20344260), (36, 18648905), (44, 15258195), (45, 14919124), (55, 12206556), (60, 11189343), (66, 10172130), (90, 7459562), (99, 6781420), (110, 6103278), (132, 5086065), (165, 4068852), (180, 3729781), (198, 3390710), (220, 3051639), (330, 2034426), (396, 1695355), (495, 1356284), (660, 1017213), (990, 678142), (1980, 339071)]