1860647940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{41183}}^1$

素因数の和:41449

約数の個数: 72

約数和(自身を含む): 5666588928

約数和(自身を除く): 3805940988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4518, 5020, 7530, 9036, 11295, 15060, 22590, 41183, 45180, 82366, 123549, 164732, 205915, 247098, 370647, 411830, 494196, 617745, 741294, 823660, 1235490, 1482588, 1853235, 2470980, 3706470, 7412940, 10336933, 20673866, 31010799, 41347732, 51684665, 62021598, 93032397, 103369330, 124043196, 155053995, 186064794, 206738660, 310107990, 372129588, 465161985, 620215980, 930323970, 1860647940]

約数ペア:

[(1, 1860647940), (2, 930323970), (3, 620215980), (4, 465161985), (5, 372129588), (6, 310107990), (9, 206738660), (10, 186064794), (12, 155053995), (15, 124043196), (18, 103369330), (20, 93032397), (30, 62021598), (36, 51684665), (45, 41347732), (60, 31010799), (90, 20673866), (180, 10336933), (251, 7412940), (502, 3706470), (753, 2470980), (1004, 1853235), (1255, 1482588), (1506, 1235490), (2259, 823660), (2510, 741294), (3012, 617745), (3765, 494196), (4518, 411830), (5020, 370647), (7530, 247098), (9036, 205915), (11295, 164732), (15060, 123549), (22590, 82366), (41183, 45180)]