19269090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23789}}^1$

素因数の和:23808

約数の個数: 40

約数和(自身を含む): 51814620

約数和(自身を除く): 32545530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23789, 47578, 71367, 118945, 142734, 214101, 237890, 356835, 428202, 642303, 713670, 1070505, 1284606, 1926909, 2141010, 3211515, 3853818, 6423030, 9634545, 19269090]

約数ペア:

[(1, 19269090), (2, 9634545), (3, 6423030), (5, 3853818), (6, 3211515), (9, 2141010), (10, 1926909), (15, 1284606), (18, 1070505), (27, 713670), (30, 642303), (45, 428202), (54, 356835), (81, 237890), (90, 214101), (135, 142734), (162, 118945), (270, 71367), (405, 47578), (810, 23789)]