8487090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 22230936

約数和(自身を除く): 13743846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 521, 543, 905, 1042, 1086, 1563, 1629, 1810, 2605, 2715, 3126, 3258, 4689, 5210, 5430, 7815, 8145, 9378, 15630, 16290, 23445, 46890, 94301, 188602, 282903, 471505, 565806, 848709, 943010, 1414515, 1697418, 2829030, 4243545, 8487090]

約数ペア:

[(1, 8487090), (2, 4243545), (3, 2829030), (5, 1697418), (6, 1414515), (9, 943010), (10, 848709), (15, 565806), (18, 471505), (30, 282903), (45, 188602), (90, 94301), (181, 46890), (362, 23445), (521, 16290), (543, 15630), (905, 9378), (1042, 8145), (1086, 7815), (1563, 5430), (1629, 5210), (1810, 4689), (2605, 3258), (2715, 3126)]