249242940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{461561}}^1$

素因数の和:461579

約数の個数: 48

約数和(自身を含む): 775424160

約数和(自身を除く): 526181220

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, 461561, 923122, 1384683, 1846244, 2307805, 2769366, 4154049, 4615610, 5538732, 6923415, 8308098, 9231220, 12462147, 13846830, 16616196, 20770245, 24924294, 27693660, 41540490, 49848588, 62310735, 83080980, 124621470, 249242940]

約数ペア:

[(1, 249242940), (2, 124621470), (3, 83080980), (4, 62310735), (5, 49848588), (6, 41540490), (9, 27693660), (10, 24924294), (12, 20770245), (15, 16616196), (18, 13846830), (20, 12462147), (27, 9231220), (30, 8308098), (36, 6923415), (45, 5538732), (54, 4615610), (60, 4154049), (90, 2769366), (108, 2307805), (135, 1846244), (180, 1384683), (270, 923122), (540, 461561)]