22278780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41257}}^1$

素因数の和:41275

約数の個数: 48

約数和(自身を含む): 69313440

約数和(自身を除く): 47034660

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, 41257, 82514, 123771, 165028, 206285, 247542, 371313, 412570, 495084, 618855, 742626, 825140, 1113939, 1237710, 1485252, 1856565, 2227878, 2475420, 3713130, 4455756, 5569695, 7426260, 11139390, 22278780]

約数ペア:

[(1, 22278780), (2, 11139390), (3, 7426260), (4, 5569695), (5, 4455756), (6, 3713130), (9, 2475420), (10, 2227878), (12, 1856565), (15, 1485252), (18, 1237710), (20, 1113939), (27, 825140), (30, 742626), (36, 618855), (45, 495084), (54, 412570), (60, 371313), (90, 247542), (108, 206285), (135, 165028), (180, 123771), (270, 82514), (540, 41257)]