17746740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8963}}^1$

素因数の和:8989

約数の個数: 72

約数和(自身を含む): 58732128

約数和(自身を除く): 40985388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8963, 17926, 26889, 35852, 44815, 53778, 80667, 89630, 98593, 107556, 134445, 161334, 179260, 197186, 268890, 295779, 322668, 394372, 403335, 492965, 537780, 591558, 806670, 887337, 985930, 1183116, 1478895, 1613340, 1774674, 1971860, 2957790, 3549348, 4436685, 5915580, 8873370, 17746740]

約数ペア:

[(1, 17746740), (2, 8873370), (3, 5915580), (4, 4436685), (5, 3549348), (6, 2957790), (9, 1971860), (10, 1774674), (11, 1613340), (12, 1478895), (15, 1183116), (18, 985930), (20, 887337), (22, 806670), (30, 591558), (33, 537780), (36, 492965), (44, 403335), (45, 394372), (55, 322668), (60, 295779), (66, 268890), (90, 197186), (99, 179260), (110, 161334), (132, 134445), (165, 107556), (180, 98593), (198, 89630), (220, 80667), (330, 53778), (396, 44815), (495, 35852), (660, 26889), (990, 17926), (1980, 8963)]