27378180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 84029400

約数和(自身を除く): 56651220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1709, 1780, 2670, 3204, 3418, 4005, 5127, 5340, 6836, 8010, 8545, 10254, 15381, 16020, 17090, 20508, 25635, 30762, 34180, 51270, 61524, 76905, 102540, 152101, 153810, 304202, 307620, 456303, 608404, 760505, 912606, 1368909, 1521010, 1825212, 2281515, 2737818, 3042020, 4563030, 5475636, 6844545, 9126060, 13689090, 27378180]

約数ペア:

[(1, 27378180), (2, 13689090), (3, 9126060), (4, 6844545), (5, 5475636), (6, 4563030), (9, 3042020), (10, 2737818), (12, 2281515), (15, 1825212), (18, 1521010), (20, 1368909), (30, 912606), (36, 760505), (45, 608404), (60, 456303), (89, 307620), (90, 304202), (178, 153810), (180, 152101), (267, 102540), (356, 76905), (445, 61524), (534, 51270), (801, 34180), (890, 30762), (1068, 25635), (1335, 20508), (1602, 17090), (1709, 16020), (1780, 15381), (2670, 10254), (3204, 8545), (3418, 8010), (4005, 6836), (5127, 5340)]