51984540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288803}}^1$

素因数の和:288818

約数の個数: 36

約数和(自身を含む): 157686984

約数和(自身を除く): 105702444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288803, 577606, 866409, 1155212, 1444015, 1732818, 2599227, 2888030, 3465636, 4332045, 5198454, 5776060, 8664090, 10396908, 12996135, 17328180, 25992270, 51984540]

約数ペア:

[(1, 51984540), (2, 25992270), (3, 17328180), (4, 12996135), (5, 10396908), (6, 8664090), (9, 5776060), (10, 5198454), (12, 4332045), (15, 3465636), (18, 2888030), (20, 2599227), (30, 1732818), (36, 1444015), (45, 1155212), (60, 866409), (90, 577606), (180, 288803)]