80598780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149257}}^1$

素因数の和:149275

約数の個数: 48

約数和(自身を含む): 250753440

約数和(自身を除く): 170154660

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, 149257, 298514, 447771, 597028, 746285, 895542, 1343313, 1492570, 1791084, 2238855, 2686626, 2985140, 4029939, 4477710, 5373252, 6716565, 8059878, 8955420, 13433130, 16119756, 20149695, 26866260, 40299390, 80598780]

約数ペア:

[(1, 80598780), (2, 40299390), (3, 26866260), (4, 20149695), (5, 16119756), (6, 13433130), (9, 8955420), (10, 8059878), (12, 6716565), (15, 5373252), (18, 4477710), (20, 4029939), (27, 2985140), (30, 2686626), (36, 2238855), (45, 1791084), (54, 1492570), (60, 1343313), (90, 895542), (108, 746285), (135, 597028), (180, 447771), (270, 298514), (540, 149257)]