4082940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{7561}}^1$

素因数の和:7579

約数の個数: 48

約数和(自身を含む): 12704160

約数和(自身を除く): 8621220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 7561, 15122, 22683, 30244, 37805, 45366, 68049, 75610, 90732, 113415, 136098, 151220, 204147, 226830, 272196, 340245, 408294, 453660, 680490, 816588, 1020735, 1360980, 2041470, 4082940]

約数ペア:

[(1, 4082940), (2, 2041470), (3, 1360980), (4, 1020735), (5, 816588), (6, 680490), (9, 453660), (10, 408294), (12, 340245), (15, 272196), (18, 226830), (20, 204147), (27, 151220), (30, 136098), (36, 113415), (45, 90732), (54, 75610), (60, 68049), (90, 45366), (108, 37805), (135, 30244), (180, 22683), (270, 15122), (540, 7561)]