3952980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21961}}^1$

素因数の和:21976

約数の個数: 36

約数和(自身を含む): 11991252

約数和(自身を除く): 8038272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21961, 43922, 65883, 87844, 109805, 131766, 197649, 219610, 263532, 329415, 395298, 439220, 658830, 790596, 988245, 1317660, 1976490, 3952980]

約数ペア:

[(1, 3952980), (2, 1976490), (3, 1317660), (4, 988245), (5, 790596), (6, 658830), (9, 439220), (10, 395298), (12, 329415), (15, 263532), (18, 219610), (20, 197649), (30, 131766), (36, 109805), (45, 87844), (60, 65883), (90, 43922), (180, 21961)]