209010420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1161169}}^1$

素因数の和:1161184

約数の個数: 36

約数和(自身を含む): 633998820

約数和(自身を除く): 424988400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1161169, 2322338, 3483507, 4644676, 5805845, 6967014, 10450521, 11611690, 13934028, 17417535, 20901042, 23223380, 34835070, 41802084, 52252605, 69670140, 104505210, 209010420]

約数ペア:

[(1, 209010420), (2, 104505210), (3, 69670140), (4, 52252605), (5, 41802084), (6, 34835070), (9, 23223380), (10, 20901042), (12, 17417535), (15, 13934028), (18, 11611690), (20, 10450521), (30, 6967014), (36, 5805845), (45, 4644676), (60, 3483507), (90, 2322338), (180, 1161169)]