245501910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6329}}^1$

素因数の和:6773

約数の個数: 48

約数和(自身を含む): 639887040

約数和(自身を除く): 394385130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 431, 862, 1293, 2155, 2586, 3879, 4310, 6329, 6465, 7758, 12658, 12930, 18987, 19395, 31645, 37974, 38790, 56961, 63290, 94935, 113922, 189870, 284805, 569610, 2727799, 5455598, 8183397, 13638995, 16366794, 24550191, 27277990, 40916985, 49100382, 81833970, 122750955, 245501910]

約数ペア:

[(1, 245501910), (2, 122750955), (3, 81833970), (5, 49100382), (6, 40916985), (9, 27277990), (10, 24550191), (15, 16366794), (18, 13638995), (30, 8183397), (45, 5455598), (90, 2727799), (431, 569610), (862, 284805), (1293, 189870), (2155, 113922), (2586, 94935), (3879, 63290), (4310, 56961), (6329, 38790), (6465, 37974), (7758, 31645), (12658, 19395), (12930, 18987)]