207156780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1150871}}^1$

素因数の和:1150886

約数の個数: 36

約数和(自身を含む): 628376112

約数和(自身を除く): 421219332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1150871, 2301742, 3452613, 4603484, 5754355, 6905226, 10357839, 11508710, 13810452, 17263065, 20715678, 23017420, 34526130, 41431356, 51789195, 69052260, 103578390, 207156780]

約数ペア:

[(1, 207156780), (2, 103578390), (3, 69052260), (4, 51789195), (5, 41431356), (6, 34526130), (9, 23017420), (10, 20715678), (12, 17263065), (15, 13810452), (18, 11508710), (20, 10357839), (30, 6905226), (36, 5754355), (45, 4603484), (60, 3452613), (90, 2301742), (180, 1150871)]