2011189890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1\times {\mathrm{941}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 4870305792

約数和(自身を除く): 2859115902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 373, 382, 573, 746, 941, 955, 1119, 1146, 1865, 1882, 1910, 2238, 2823, 2865, 3730, 4705, 5595, 5646, 5730, 9410, 11190, 14115, 28230, 71243, 142486, 179731, 213729, 350993, 356215, 359462, 427458, 539193, 701986, 712430, 898655, 1052979, 1068645, 1078386, 1754965, 1797310, 2105958, 2137290, 2695965, 3509930, 5264895, 5391930, 10529790, 67039663, 134079326, 201118989, 335198315, 402237978, 670396630, 1005594945, 2011189890]

約数ペア:

[(1, 2011189890), (2, 1005594945), (3, 670396630), (5, 402237978), (6, 335198315), (10, 201118989), (15, 134079326), (30, 67039663), (191, 10529790), (373, 5391930), (382, 5264895), (573, 3509930), (746, 2695965), (941, 2137290), (955, 2105958), (1119, 1797310), (1146, 1754965), (1865, 1078386), (1882, 1068645), (1910, 1052979), (2238, 898655), (2823, 712430), (2865, 701986), (3730, 539193), (4705, 427458), (5595, 359462), (5646, 356215), (5730, 350993), (9410, 213729), (11190, 179731), (14115, 142486), (28230, 71243)]