201781260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{373669}}^1$

素因数の和:373687

約数の個数: 48

約数和(自身を含む): 627765600

約数和(自身を除く): 425984340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 373669, 747338, 1121007, 1494676, 1868345, 2242014, 3363021, 3736690, 4484028, 5605035, 6726042, 7473380, 10089063, 11210070, 13452084, 16815105, 20178126, 22420140, 33630210, 40356252, 50445315, 67260420, 100890630, 201781260]

約数ペア:

[(1, 201781260), (2, 100890630), (3, 67260420), (4, 50445315), (5, 40356252), (6, 33630210), (9, 22420140), (10, 20178126), (12, 16815105), (15, 13452084), (18, 11210070), (20, 10089063), (27, 7473380), (30, 6726042), (36, 5605035), (45, 4484028), (54, 3736690), (60, 3363021), (90, 2242014), (108, 1868345), (135, 1494676), (180, 1121007), (270, 747338), (540, 373669)]