45504540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2503}}^1$

素因数の和:2619

約数の個数: 72

約数和(自身を含む): 139452768

約数和(自身を除く): 93948228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 2503, 3030, 3636, 4545, 5006, 6060, 7509, 9090, 10012, 12515, 15018, 18180, 22527, 25030, 30036, 37545, 45054, 50060, 75090, 90108, 112635, 150180, 225270, 252803, 450540, 505606, 758409, 1011212, 1264015, 1516818, 2275227, 2528030, 3033636, 3792045, 4550454, 5056060, 7584090, 9100908, 11376135, 15168180, 22752270, 45504540]

約数ペア:

[(1, 45504540), (2, 22752270), (3, 15168180), (4, 11376135), (5, 9100908), (6, 7584090), (9, 5056060), (10, 4550454), (12, 3792045), (15, 3033636), (18, 2528030), (20, 2275227), (30, 1516818), (36, 1264015), (45, 1011212), (60, 758409), (90, 505606), (101, 450540), (180, 252803), (202, 225270), (303, 150180), (404, 112635), (505, 90108), (606, 75090), (909, 50060), (1010, 45054), (1212, 37545), (1515, 30036), (1818, 25030), (2020, 22527), (2503, 18180), (3030, 15018), (3636, 12515), (4545, 10012), (5006, 9090), (6060, 7509)]