17811180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 55076112

約数和(自身を除く): 37264932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1867, 1908, 2385, 3180, 3734, 4770, 5601, 7468, 9335, 9540, 11202, 16803, 18670, 22404, 28005, 33606, 37340, 56010, 67212, 84015, 98951, 112020, 168030, 197902, 296853, 336060, 395804, 494755, 593706, 890559, 989510, 1187412, 1484265, 1781118, 1979020, 2968530, 3562236, 4452795, 5937060, 8905590, 17811180]

約数ペア:

[(1, 17811180), (2, 8905590), (3, 5937060), (4, 4452795), (5, 3562236), (6, 2968530), (9, 1979020), (10, 1781118), (12, 1484265), (15, 1187412), (18, 989510), (20, 890559), (30, 593706), (36, 494755), (45, 395804), (53, 336060), (60, 296853), (90, 197902), (106, 168030), (159, 112020), (180, 98951), (212, 84015), (265, 67212), (318, 56010), (477, 37340), (530, 33606), (636, 28005), (795, 22404), (954, 18670), (1060, 16803), (1590, 11202), (1867, 9540), (1908, 9335), (2385, 7468), (3180, 5601), (3734, 4770)]