19570680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18121}}^1$

素因数の和:18141

約数の個数: 64

約数和(自身を含む): 65239200

約数和(自身を除く): 45668520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18121, 36242, 54363, 72484, 90605, 108726, 144968, 163089, 181210, 217452, 271815, 326178, 362420, 434904, 489267, 543630, 652356, 724840, 815445, 978534, 1087260, 1304712, 1630890, 1957068, 2174520, 2446335, 3261780, 3914136, 4892670, 6523560, 9785340, 19570680]

約数ペア:

[(1, 19570680), (2, 9785340), (3, 6523560), (4, 4892670), (5, 3914136), (6, 3261780), (8, 2446335), (9, 2174520), (10, 1957068), (12, 1630890), (15, 1304712), (18, 1087260), (20, 978534), (24, 815445), (27, 724840), (30, 652356), (36, 543630), (40, 489267), (45, 434904), (54, 362420), (60, 326178), (72, 271815), (90, 217452), (108, 181210), (120, 163089), (135, 144968), (180, 108726), (216, 90605), (270, 72484), (360, 54363), (540, 36242), (1080, 18121)]