47872980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{265961}}^1$

素因数の和:265976

約数の個数: 36

約数和(自身を含む): 145215252

約数和(自身を除く): 97342272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 265961, 531922, 797883, 1063844, 1329805, 1595766, 2393649, 2659610, 3191532, 3989415, 4787298, 5319220, 7978830, 9574596, 11968245, 15957660, 23936490, 47872980]

約数ペア:

[(1, 47872980), (2, 23936490), (3, 15957660), (4, 11968245), (5, 9574596), (6, 7978830), (9, 5319220), (10, 4787298), (12, 3989415), (15, 3191532), (18, 2659610), (20, 2393649), (30, 1595766), (36, 1329805), (45, 1063844), (60, 797883), (90, 531922), (180, 265961)]