81305100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{30113}}^1$

素因数の和:30136

約数の個数: 72

約数和(自身を含む): 261389520

約数和(自身を除く): 180084420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 30113, 60226, 90339, 120452, 150565, 180678, 271017, 301130, 361356, 451695, 542034, 602260, 752825, 813051, 903390, 1084068, 1355085, 1505650, 1626102, 1806780, 2258475, 2710170, 3011300, 3252204, 4065255, 4516950, 5420340, 6775425, 8130510, 9033900, 13550850, 16261020, 20326275, 27101700, 40652550, 81305100]

約数ペア:

[(1, 81305100), (2, 40652550), (3, 27101700), (4, 20326275), (5, 16261020), (6, 13550850), (9, 9033900), (10, 8130510), (12, 6775425), (15, 5420340), (18, 4516950), (20, 4065255), (25, 3252204), (27, 3011300), (30, 2710170), (36, 2258475), (45, 1806780), (50, 1626102), (54, 1505650), (60, 1355085), (75, 1084068), (90, 903390), (100, 813051), (108, 752825), (135, 602260), (150, 542034), (180, 451695), (225, 361356), (270, 301130), (300, 271017), (450, 180678), (540, 150565), (675, 120452), (900, 90339), (1350, 60226), (2700, 30113)]