4478220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{8293}}^1$

素因数の和:8311

約数の個数: 48

約数和(自身を含む): 13933920

約数和(自身を除く): 9455700

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, 8293, 16586, 24879, 33172, 41465, 49758, 74637, 82930, 99516, 124395, 149274, 165860, 223911, 248790, 298548, 373185, 447822, 497580, 746370, 895644, 1119555, 1492740, 2239110, 4478220]

約数ペア:

[(1, 4478220), (2, 2239110), (3, 1492740), (4, 1119555), (5, 895644), (6, 746370), (9, 497580), (10, 447822), (12, 373185), (15, 298548), (18, 248790), (20, 223911), (27, 165860), (30, 149274), (36, 124395), (45, 99516), (54, 82930), (60, 74637), (90, 49758), (108, 41465), (135, 33172), (180, 24879), (270, 16586), (540, 8293)]