20152530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 54345600

約数和(自身を除く): 34193070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 739, 909, 1010, 1478, 1515, 1818, 2217, 2727, 3030, 3695, 4434, 4545, 5454, 6651, 7390, 9090, 11085, 13302, 13635, 19953, 22170, 27270, 33255, 39906, 66510, 74639, 99765, 149278, 199530, 223917, 373195, 447834, 671751, 746390, 1119585, 1343502, 2015253, 2239170, 3358755, 4030506, 6717510, 10076265, 20152530]

約数ペア:

[(1, 20152530), (2, 10076265), (3, 6717510), (5, 4030506), (6, 3358755), (9, 2239170), (10, 2015253), (15, 1343502), (18, 1119585), (27, 746390), (30, 671751), (45, 447834), (54, 373195), (90, 223917), (101, 199530), (135, 149278), (202, 99765), (270, 74639), (303, 66510), (505, 39906), (606, 33255), (739, 27270), (909, 22170), (1010, 19953), (1478, 13635), (1515, 13302), (1818, 11085), (2217, 9090), (2727, 7390), (3030, 6651), (3695, 5454), (4434, 4545)]