1871237700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{231017}}^1$

素因数の和:231043

約数の個数: 90

約数和(自身を含む): 6065839626

約数和(自身を除く): 4194601926

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 231017, 462034, 693051, 924068, 1155085, 1386102, 2079153, 2310170, 2772204, 3465255, 4158306, 4620340, 5775425, 6237459, 6930510, 8316612, 10395765, 11550850, 12474918, 13861020, 17326275, 18712377, 20791530, 23101700, 24949836, 31187295, 34652550, 37424754, 41583060, 51978825, 62374590, 69305100, 74849508, 93561885, 103957650, 124749180, 155936475, 187123770, 207915300, 311872950, 374247540, 467809425, 623745900, 935618850, 1871237700]

約数ペア:

[(1, 1871237700), (2, 935618850), (3, 623745900), (4, 467809425), (5, 374247540), (6, 311872950), (9, 207915300), (10, 187123770), (12, 155936475), (15, 124749180), (18, 103957650), (20, 93561885), (25, 74849508), (27, 69305100), (30, 62374590), (36, 51978825), (45, 41583060), (50, 37424754), (54, 34652550), (60, 31187295), (75, 24949836), (81, 23101700), (90, 20791530), (100, 18712377), (108, 17326275), (135, 13861020), (150, 12474918), (162, 11550850), (180, 10395765), (225, 8316612), (270, 6930510), (300, 6237459), (324, 5775425), (405, 4620340), (450, 4158306), (540, 3465255), (675, 2772204), (810, 2310170), (900, 2079153), (1350, 1386102), (1620, 1155085), (2025, 924068), (2700, 693051), (4050, 462034), (8100, 231017)]